21231570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6263}}^1$

素因数の和:6386

約数の個数: 32

約数和(自身を含む): 51414912

約数和(自身を除く): 30183342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 6263, 12526, 18789, 31315, 37578, 62630, 93945, 187890, 707719, 1415438, 2123157, 3538595, 4246314, 7077190, 10615785, 21231570]

約数ペア:

[(1, 21231570), (2, 10615785), (3, 7077190), (5, 4246314), (6, 3538595), (10, 2123157), (15, 1415438), (30, 707719), (113, 187890), (226, 93945), (339, 62630), (565, 37578), (678, 31315), (1130, 18789), (1695, 12526), (3390, 6263)]