17630249

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2169

約数の個数: 18

約数和(自身を含む): 22218030

約数和(自身を除く): 4587781

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 2129, 8281, 14903, 27677, 104321, 193739, 359801, 1356173, 2518607, 17630249]

約数ペア:

[(1, 17630249), (7, 2518607), (13, 1356173), (49, 359801), (91, 193739), (169, 104321), (637, 27677), (1183, 14903), (2129, 8281)]