12907235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2153}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 17059680

約数和(自身を除く): 4152445

約数列:

[1, 5, 11, 55, 109, 545, 1199, 2153, 5995, 10765, 23683, 118415, 234677, 1173385, 2581447, 12907235]

約数ペア:

[(1, 12907235), (5, 2581447), (11, 1173385), (55, 234677), (109, 118415), (545, 23683), (1199, 10765), (2153, 5995)]