218442917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{1733}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 272668032

約数和(自身を除く): 54225115

約数列:

[1, 7, 11, 77, 1637, 1733, 11459, 12131, 18007, 19063, 126049, 133441, 2836921, 19858447, 31206131, 218442917]

約数ペア:

[(1, 218442917), (7, 31206131), (11, 19858447), (77, 2836921), (1637, 133441), (1733, 126049), (11459, 19063), (12131, 18007)]