1084917421

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 1246959360

約数和(自身を除く): 162041939

約数列:

[1, 7, 421, 569, 647, 2947, 3983, 4529, 239549, 272387, 368143, 1676843, 1906709, 2577001, 154988203, 1084917421]

約数ペア:

[(1, 1084917421), (7, 154988203), (421, 2577001), (569, 1906709), (647, 1676843), (2947, 368143), (3983, 272387), (4529, 239549)]