30866927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 38126592

約数和(自身を除く): 7259665

約数列:

[1, 7, 13, 91, 431, 787, 3017, 5509, 5603, 10231, 39221, 71617, 339197, 2374379, 4409561, 30866927]

約数ペア:

[(1, 30866927), (7, 4409561), (13, 2374379), (91, 339197), (431, 71617), (787, 39221), (3017, 10231), (5509, 5603)]