117627881

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{13411}}^1$

素因数の和:13604

約数の個数: 12

約数和(自身を含む): 137607120

約数和(自身を除く): 19979239

約数列:

[1, 7, 49, 179, 1253, 8771, 13411, 93877, 657139, 2400569, 16803983, 117627881]

約数ペア:

[(1, 117627881), (7, 16803983), (49, 2400569), (179, 657139), (1253, 93877), (8771, 13411)]