27399911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 6876697

約数列:

[1, 7, 11, 77, 521, 683, 3647, 4781, 5731, 7513, 40117, 52591, 355843, 2490901, 3914273, 27399911]

約数ペア:

[(1, 27399911), (7, 3914273), (11, 2490901), (77, 355843), (521, 52591), (683, 40117), (3647, 7513), (4781, 5731)]