90654319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 114998400

約数和(自身を除く): 24344081

約数列:

[1, 7, 17, 29, 109, 119, 203, 241, 493, 763, 1687, 1853, 3161, 3451, 4097, 6989, 12971, 22127, 26269, 28679, 48923, 53737, 118813, 183883, 376159, 446573, 761801, 831691, 3126011, 5332607, 12950617, 90654319]

約数ペア:

[(1, 90654319), (7, 12950617), (17, 5332607), (29, 3126011), (109, 831691), (119, 761801), (203, 446573), (241, 376159), (493, 183883), (763, 118813), (1687, 53737), (1853, 48923), (3161, 28679), (3451, 26269), (4097, 22127), (6989, 12971)]