621890813

素因数分解:

${\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{8581}}^1$

素因数の和:8764

約数の個数: 12

約数和(自身を含む): 654926748

約数和(自身を除く): 33035935

約数列:

[1, 23, 137, 529, 3151, 8581, 72473, 197363, 1175597, 4539349, 27038731, 621890813]

約数ペア:

[(1, 621890813), (23, 27038731), (137, 4539349), (529, 1175597), (3151, 197363), (8581, 72473)]