212933992313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{12221431}}^1$

素因数の和:12221588

約数の個数: 16

約数和(自身を含む): 258116643840

約数和(自身を除く): 45182651527

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 12221431, 85550017, 232207189, 1601007461, 1625450323, 11207052227, 30419141759, 212933992313]

約数ペア:

[(1, 212933992313), (7, 30419141759), (19, 11207052227), (131, 1625450323), (133, 1601007461), (917, 232207189), (2489, 85550017), (17423, 12221431)]