870818123

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{1657}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 1003554240

約数和(自身を除く): 132736117

約数列:

[1, 7, 193, 389, 1351, 1657, 2723, 11599, 75077, 319801, 525539, 644573, 2238607, 4512011, 124402589, 870818123]

約数ペア:

[(1, 870818123), (7, 124402589), (193, 4512011), (389, 2238607), (1351, 644573), (1657, 525539), (2723, 319801), (11599, 75077)]