7131836481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^2$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 13145462784

約数和(自身を除く): 6013626303

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 231, 253, 281, 357, 391, 483, 561, 759, 843, 1173, 1309, 1771, 1967, 2737, 3091, 3927, 4301, 4777, 5313, 5901, 6463, 8211, 9273, 12903, 14331, 19389, 21637, 30107, 33439, 45241, 52547, 64911, 71093, 78961, 90321, 100317, 109871, 135723, 157641, 213279, 236883, 329613, 367829, 497651, 552727, 769097, 868571, 1103487, 1208581, 1342337, 1492953, 1658181, 1816103, 2307291, 2605713, 3625743, 4027011, 5448309, 6079997, 8460067, 9396359, 12712721, 14765707, 18239991, 19977133, 25380201, 28189077, 30873751, 38138163, 44297121, 59931399, 92621253, 103359949, 139839931, 216116257, 310079847, 339611261, 419519793, 648348771, 1018833783, 2377278827, 7131836481]

約数ペア:

[(1, 7131836481), (3, 2377278827), (7, 1018833783), (11, 648348771), (17, 419519793), (21, 339611261), (23, 310079847), (33, 216116257), (51, 139839931), (69, 103359949), (77, 92621253), (119, 59931399), (161, 44297121), (187, 38138163), (231, 30873751), (253, 28189077), (281, 25380201), (357, 19977133), (391, 18239991), (483, 14765707), (561, 12712721), (759, 9396359), (843, 8460067), (1173, 6079997), (1309, 5448309), (1771, 4027011), (1967, 3625743), (2737, 2605713), (3091, 2307291), (3927, 1816103), (4301, 1658181), (4777, 1492953), (5313, 1342337), (5901, 1208581), (6463, 1103487), (8211, 868571), (9273, 769097), (12903, 552727), (14331, 497651), (19389, 367829), (21637, 329613), (30107, 236883), (33439, 213279), (45241, 157641), (52547, 135723), (64911, 109871), (71093, 100317), (78961, 90321)]