21722311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 24935904

約数和(自身を除く): 3213593

約数列:

[1, 13, 17, 221, 227, 433, 2951, 3859, 5629, 7361, 50167, 95693, 98291, 1277783, 1670947, 21722311]

約数ペア:

[(1, 21722311), (13, 1670947), (17, 1277783), (221, 98291), (227, 95693), (433, 50167), (2951, 7361), (3859, 5629)]