11111113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 12544000

約数和(自身を除く): 1432887

約数列:

[1, 13, 31, 79, 349, 403, 1027, 2449, 4537, 10819, 27571, 31837, 140647, 358423, 854701, 11111113]

約数ペア:

[(1, 11111113), (13, 854701), (31, 358423), (79, 140647), (349, 31837), (403, 27571), (1027, 10819), (2449, 4537)]