257702541

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{28229}}^1$

素因数の和:28428

約数の個数: 16

約数和(自身を含む): 365860800

約数和(自身を除く): 108158259

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 28229, 84687, 479893, 1439679, 5052991, 15158973, 85900847, 257702541]

約数ペア:

[(1, 257702541), (3, 85900847), (17, 15158973), (51, 5052991), (179, 1439679), (537, 479893), (3043, 84687), (9129, 28229)]