491070811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{120331}}^1$

素因数の和:120402

約数の個数: 16

約数和(自身を含む): 623801088

約数和(自身を除く): 132730277

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 120331, 842317, 1323641, 6377543, 9265487, 44642801, 70152973, 491070811]

約数ペア:

[(1, 491070811), (7, 70152973), (11, 44642801), (53, 9265487), (77, 6377543), (371, 1323641), (583, 842317), (4081, 120331)]