21137599518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107791}}^1$

素因数の和:107862

約数の個数: 96

約数和(自身を含む): 53085404160

約数和(自身を除く): 31947804642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 49, 58, 69, 87, 98, 138, 147, 161, 174, 203, 294, 322, 406, 483, 609, 667, 966, 1127, 1218, 1334, 1421, 2001, 2254, 2842, 3381, 4002, 4263, 4669, 6762, 8526, 9338, 14007, 28014, 32683, 65366, 98049, 107791, 196098, 215582, 323373, 646746, 754537, 1509074, 2263611, 2479193, 3125939, 4527222, 4958386, 5281759, 6251878, 7437579, 9377817, 10563518, 14875158, 15845277, 17354351, 18755634, 21881573, 31690554, 34708702, 43763146, 52063053, 65644719, 71896597, 104126106, 121480457, 131289438, 143793194, 153171011, 215689791, 242960914, 306342022, 364441371, 431379582, 459513033, 503276179, 728882742, 919026066, 1006552358, 1509828537, 3019657074, 3522933253, 7045866506, 10568799759, 21137599518]

約数ペア:

[(1, 21137599518), (2, 10568799759), (3, 7045866506), (6, 3522933253), (7, 3019657074), (14, 1509828537), (21, 1006552358), (23, 919026066), (29, 728882742), (42, 503276179), (46, 459513033), (49, 431379582), (58, 364441371), (69, 306342022), (87, 242960914), (98, 215689791), (138, 153171011), (147, 143793194), (161, 131289438), (174, 121480457), (203, 104126106), (294, 71896597), (322, 65644719), (406, 52063053), (483, 43763146), (609, 34708702), (667, 31690554), (966, 21881573), (1127, 18755634), (1218, 17354351), (1334, 15845277), (1421, 14875158), (2001, 10563518), (2254, 9377817), (2842, 7437579), (3381, 6251878), (4002, 5281759), (4263, 4958386), (4669, 4527222), (6762, 3125939), (8526, 2479193), (9338, 2263611), (14007, 1509074), (28014, 754537), (32683, 646746), (65366, 323373), (98049, 215582), (107791, 196098)]