13130677

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 16284672

約数和(自身を除く): 3153995

約数列:

[1, 7, 23, 49, 61, 161, 191, 427, 1127, 1337, 1403, 2989, 4393, 9359, 9821, 11651, 30751, 68747, 81557, 215257, 267973, 570899, 1875811, 13130677]

約数ペア:

[(1, 13130677), (7, 1875811), (23, 570899), (49, 267973), (61, 215257), (161, 81557), (191, 68747), (427, 30751), (1127, 11651), (1337, 9821), (1403, 9359), (2989, 4393)]