156977331

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 250699680

約数和(自身を除く): 93722349

約数列:

[1, 3, 7, 21, 49, 97, 101, 109, 147, 291, 303, 327, 679, 707, 763, 2037, 2121, 2289, 4753, 4949, 5341, 9797, 10573, 11009, 14259, 14847, 16023, 29391, 31719, 33027, 68579, 74011, 77063, 205737, 222033, 231189, 480053, 518077, 539441, 1067873, 1440159, 1554231, 1618323, 3203619, 7475111, 22425333, 52325777, 156977331]

約数ペア:

[(1, 156977331), (3, 52325777), (7, 22425333), (21, 7475111), (49, 3203619), (97, 1618323), (101, 1554231), (109, 1440159), (147, 1067873), (291, 539441), (303, 518077), (327, 480053), (679, 231189), (707, 222033), (763, 205737), (2037, 77063), (2121, 74011), (2289, 68579), (4753, 33027), (4949, 31719), (5341, 29391), (9797, 16023), (10573, 14847), (11009, 14259)]