129009601

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{138571}}^1$

素因数の和:138604

約数の個数: 12

約数和(自身を含む): 157972080

約数和(自身を除く): 28962479

約数列:

[1, 7, 19, 49, 133, 931, 138571, 969997, 2632849, 6789979, 18429943, 129009601]

約数ペア:

[(1, 129009601), (7, 18429943), (19, 6789979), (49, 2632849), (133, 969997), (931, 138571)]