217690583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 241474560

約数和(自身を除く): 23783977

約数列:

[1, 11, 79, 397, 631, 869, 4367, 6941, 31363, 49849, 250507, 344993, 548339, 2755577, 19790053, 217690583]

約数ペア:

[(1, 217690583), (11, 19790053), (79, 2755577), (397, 548339), (631, 344993), (869, 250507), (4367, 49849), (6941, 31363)]