490265079

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{20359}}^1$

素因数の和:20734

約数の個数: 16

約数和(自身を含む): 684096000

約数和(自身を除く): 193830921

約数列:

[1, 3, 23, 69, 349, 1047, 8027, 20359, 24081, 61077, 468257, 1404771, 7105291, 21315873, 163421693, 490265079]

約数ペア:

[(1, 490265079), (3, 163421693), (23, 21315873), (69, 7105291), (349, 1404771), (1047, 468257), (8027, 61077), (20359, 24081)]