156005171

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 185610240

約数和(自身を除く): 29605069

約数列:

[1, 7, 49, 79, 191, 211, 553, 1337, 1477, 3871, 9359, 10339, 15089, 16669, 40301, 105623, 116683, 282107, 739361, 816781, 1974749, 3183779, 22286453, 156005171]

約数ペア:

[(1, 156005171), (7, 22286453), (49, 3183779), (79, 1974749), (191, 816781), (211, 739361), (553, 282107), (1337, 116683), (1477, 105623), (3871, 40301), (9359, 16669), (10339, 15089)]