899435901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 1528160256

約数和(自身を除く): 628724355

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 107, 123, 273, 287, 321, 533, 749, 751, 861, 1391, 1599, 2247, 2253, 3731, 4173, 4387, 5257, 9737, 9763, 11193, 13161, 15771, 29211, 29289, 30709, 30791, 57031, 68341, 80357, 92127, 92373, 171093, 205023, 215537, 241071, 399217, 400283, 562499, 646611, 1044641, 1197651, 1200849, 1687497, 2801981, 3133923, 3294637, 7312487, 8405943, 9883911, 21937461, 23062459, 42830281, 69187377, 128490843, 299811967, 899435901]

約数ペア:

[(1, 899435901), (3, 299811967), (7, 128490843), (13, 69187377), (21, 42830281), (39, 23062459), (41, 21937461), (91, 9883911), (107, 8405943), (123, 7312487), (273, 3294637), (287, 3133923), (321, 2801981), (533, 1687497), (749, 1200849), (751, 1197651), (861, 1044641), (1391, 646611), (1599, 562499), (2247, 400283), (2253, 399217), (3731, 241071), (4173, 215537), (4387, 205023), (5257, 171093), (9737, 92373), (9763, 92127), (11193, 80357), (13161, 68341), (15771, 57031), (29211, 30791), (29289, 30709)]