129502009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9551}}^1$

素因数の和:9720

約数の個数: 16

約数和(自身を含む): 160473600

約数和(自身を除く): 30971591

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 9551, 13559, 66857, 124163, 869141, 1423099, 9961693, 18500287, 129502009]

約数ペア:

[(1, 129502009), (7, 18500287), (13, 9961693), (91, 1423099), (149, 869141), (1043, 124163), (1937, 66857), (9551, 13559)]