12859842961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1\times {\mathrm{1409}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 15554488320

約数和(自身を除く): 2694645359

約数列:

[1, 7, 23, 83, 161, 581, 683, 1409, 1909, 4781, 9863, 13363, 15709, 32407, 56689, 109963, 116947, 226849, 396823, 818629, 962347, 1303847, 2689781, 6736429, 9126929, 18828467, 22133981, 79874801, 154937867, 559123607, 1837120423, 12859842961]

約数ペア:

[(1, 12859842961), (7, 1837120423), (23, 559123607), (83, 154937867), (161, 79874801), (581, 22133981), (683, 18828467), (1409, 9126929), (1909, 6736429), (4781, 2689781), (9863, 1303847), (13363, 962347), (15709, 818629), (32407, 396823), (56689, 226849), (109963, 116947)]