12507840331311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{390638069}}^1$

素因数の和:390638906

約数の個数: 16

約数和(自身を含む): 17981851638240

約数和(自身を除く): 5474011306929

約数列:

[1, 3, 13, 39, 821, 2463, 10673, 32019, 390638069, 1171914207, 5078294897, 15234884691, 320713854649, 962141563947, 4169280110437, 12507840331311]

約数ペア:

[(1, 12507840331311), (3, 4169280110437), (13, 962141563947), (39, 320713854649), (821, 15234884691), (2463, 5078294897), (10673, 1171914207), (32019, 390638069)]