121438471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 34358009

約数列:

[1, 7, 11, 71, 77, 97, 229, 497, 679, 781, 1067, 1603, 2519, 5467, 6887, 7469, 16259, 17633, 22213, 48209, 75757, 113813, 155491, 178849, 244343, 530299, 1251943, 1577123, 1710401, 11039861, 17348353, 121438471]

約数ペア:

[(1, 121438471), (7, 17348353), (11, 11039861), (71, 1710401), (77, 1577123), (97, 1251943), (229, 530299), (497, 244343), (679, 178849), (781, 155491), (1067, 113813), (1603, 75757), (2519, 48209), (5467, 22213), (6887, 17633), (7469, 16259)]