15771882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 38983680

約数和(自身を除く): 23211798

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 563, 609, 667, 966, 1126, 1218, 1334, 1689, 2001, 3378, 3941, 4002, 4669, 7882, 9338, 11823, 12949, 14007, 16327, 23646, 25898, 28014, 32654, 38847, 48981, 77694, 90643, 97962, 114289, 181286, 228578, 271929, 342867, 375521, 543858, 685734, 751042, 1126563, 2253126, 2628647, 5257294, 7885941, 15771882]

約数ペア:

[(1, 15771882), (2, 7885941), (3, 5257294), (6, 2628647), (7, 2253126), (14, 1126563), (21, 751042), (23, 685734), (29, 543858), (42, 375521), (46, 342867), (58, 271929), (69, 228578), (87, 181286), (138, 114289), (161, 97962), (174, 90643), (203, 77694), (322, 48981), (406, 38847), (483, 32654), (563, 28014), (609, 25898), (667, 23646), (966, 16327), (1126, 14007), (1218, 12949), (1334, 11823), (1689, 9338), (2001, 7882), (3378, 4669), (3941, 4002)]