12154219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 15678720

約数和(自身を除く): 3524501

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 5443, 38101, 59873, 157847, 419111, 1104929, 1736317, 12154219]

約数ペア:

[(1, 12154219), (7, 1736317), (11, 1104929), (29, 419111), (77, 157847), (203, 59873), (319, 38101), (2233, 5443)]