23137595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20974

約数の個数: 16

約数和(自身を含む): 31661280

約数和(自身を除く): 8523685

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 20939, 104695, 272207, 355963, 1361035, 1779815, 4627519, 23137595]

約数ペア:

[(1, 23137595), (5, 4627519), (13, 1779815), (17, 1361035), (65, 355963), (85, 272207), (221, 104695), (1105, 20939)]