25091521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2677}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 31193344

約数和(自身を除く): 6101823

約数列:

[1, 7, 13, 91, 103, 721, 1339, 2677, 9373, 18739, 34801, 243607, 275731, 1930117, 3584503, 25091521]

約数ペア:

[(1, 25091521), (7, 3584503), (13, 1930117), (91, 275731), (103, 243607), (721, 34801), (1339, 18739), (2677, 9373)]