12942985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 17075520

約数和(自身を除く): 4132535

約数列:

[1, 5, 11, 55, 139, 695, 1529, 1693, 7645, 8465, 18623, 93115, 235327, 1176635, 2588597, 12942985]

約数ペア:

[(1, 12942985), (5, 2588597), (11, 1176635), (55, 235327), (139, 93115), (695, 18623), (1529, 8465), (1693, 7645)]