127198331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 145706400

約数和(自身を除く): 18508069

約数列:

[1, 13, 19, 97, 247, 1261, 1843, 5309, 23959, 69017, 100871, 514973, 1311323, 6694649, 9784487, 127198331]

約数ペア:

[(1, 127198331), (13, 9784487), (19, 6694649), (97, 1311323), (247, 514973), (1261, 100871), (1843, 69017), (5309, 23959)]