21913697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 25154640

約数和(自身を除く): 3240943

約数列:

[1, 13, 17, 221, 229, 433, 2977, 3893, 5629, 7361, 50609, 95693, 99157, 1289041, 1685669, 21913697]

約数ペア:

[(1, 21913697), (13, 1685669), (17, 1289041), (221, 99157), (229, 95693), (433, 50609), (2977, 7361), (3893, 5629)]