1270087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 1657152

約数和(自身を除く): 387065

約数列:

[1, 7, 13, 17, 91, 119, 221, 821, 1547, 5747, 10673, 13957, 74711, 97699, 181441, 1270087]

約数ペア:

[(1, 1270087), (7, 181441), (13, 97699), (17, 74711), (91, 13957), (119, 10673), (221, 5747), (821, 1547)]