17926415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16258

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 6604273

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 16223, 81115, 210899, 275791, 1054495, 1378955, 3585283, 17926415]

約数ペア:

[(1, 17926415), (5, 3585283), (13, 1378955), (17, 1054495), (65, 275791), (85, 210899), (221, 81115), (1105, 16223)]