15371939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 17617920

約数和(自身を除く): 2245981

約数列:

[1, 11, 31, 61, 341, 671, 739, 1891, 8129, 20801, 22909, 45079, 251999, 495869, 1397449, 15371939]

約数ペア:

[(1, 15371939), (11, 1397449), (31, 495869), (61, 251999), (341, 45079), (671, 22909), (739, 20801), (1891, 8129)]