27663139

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 4625117

約数列:

[1, 7, 97, 131, 311, 679, 917, 2177, 12707, 30167, 40741, 88949, 211169, 285187, 3951877, 27663139]

約数ペア:

[(1, 27663139), (7, 3951877), (97, 285187), (131, 211169), (311, 88949), (679, 40741), (917, 30167), (2177, 12707)]