971889079

素因数分解:

$7^2\times {\mathrm{1871}}^1\times {\mathrm{10601}}^1$

素因数の和:12486

約数の個数: 12

約数和(自身を含む): 1131275808

約数和(自身を除く): 159386729

約数列:

[1, 7, 49, 1871, 10601, 13097, 74207, 91679, 519449, 19834471, 138841297, 971889079]

約数ペア:

[(1, 971889079), (7, 138841297), (49, 19834471), (1871, 519449), (10601, 91679), (13097, 74207)]