164045981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 191109600

約数和(自身を除く): 27063619

約数列:

[1, 11, 19, 109, 209, 361, 379, 1199, 2071, 3971, 4169, 7201, 22781, 39349, 41311, 79211, 136819, 432839, 454421, 784909, 1505009, 8633999, 14913271, 164045981]

約数ペア:

[(1, 164045981), (11, 14913271), (19, 8633999), (109, 1505009), (209, 784909), (361, 454421), (379, 432839), (1199, 136819), (2071, 79211), (3971, 41311), (4169, 39349), (7201, 22781)]