71879927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4409}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 15755593

約数列:

[1, 7, 17, 119, 137, 959, 2329, 4409, 16303, 30863, 74953, 524671, 604033, 4228231, 10268561, 71879927]

約数ペア:

[(1, 71879927), (7, 10268561), (17, 4228231), (119, 604033), (137, 524671), (959, 74953), (2329, 30863), (4409, 16303)]