2053156939

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{21019}}^1$

素因数の和:21210

約数の個数: 16

約数和(自身を含む): 2227783680

約数和(自身を除く): 174626741

約数列:

[1, 23, 31, 137, 713, 3151, 4247, 21019, 97681, 483437, 651589, 2879603, 14986547, 66230869, 89267693, 2053156939]

約数ペア:

[(1, 2053156939), (23, 89267693), (31, 66230869), (137, 14986547), (713, 2879603), (3151, 651589), (4247, 483437), (21019, 97681)]