212181569323

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{840353}}^1$

素因数の和:840606

約数の個数: 16

約数和(自身を含む): 227298949920

約数和(自身を除く): 15117380597

約数列:

[1, 19, 97, 137, 1843, 2603, 13289, 252491, 840353, 15966707, 81514241, 115128361, 1548770579, 2187438859, 11167451017, 212181569323]

約数ペア:

[(1, 212181569323), (19, 11167451017), (97, 2187438859), (137, 1548770579), (1843, 115128361), (2603, 81514241), (13289, 15966707), (252491, 840353)]