156926973

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 243302400

約数和(自身を除く): 86375427

約数列:

[1, 3, 7, 21, 109, 179, 327, 383, 537, 763, 1149, 1253, 2289, 2681, 3759, 8043, 19511, 41747, 58533, 68557, 125241, 136577, 205671, 292229, 409731, 479899, 876687, 1439697, 7472713, 22418139, 52308991, 156926973]

約数ペア:

[(1, 156926973), (3, 52308991), (7, 22418139), (21, 7472713), (109, 1439697), (179, 876687), (327, 479899), (383, 409731), (537, 292229), (763, 205671), (1149, 136577), (1253, 125241), (2289, 68557), (2681, 58533), (3759, 41747), (8043, 19511)]