13153217

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 17433792

約数和(自身を除く): 4280575

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1061, 1127, 1771, 7427, 11671, 12397, 24403, 51989, 81697, 170821, 268433, 571879, 1195747, 1879031, 13153217]

約数ペア:

[(1, 13153217), (7, 1879031), (11, 1195747), (23, 571879), (49, 268433), (77, 170821), (161, 81697), (253, 51989), (539, 24403), (1061, 12397), (1127, 11671), (1771, 7427)]