221446369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15307}}^1$

素因数の和:15384

約数の個数: 16

約数和(自身を含む): 251296128

約数和(自身を除く): 29849759

約数列:

[1, 17, 23, 37, 391, 629, 851, 14467, 15307, 260219, 352061, 566359, 5985037, 9628103, 13026257, 221446369]

約数ペア:

[(1, 221446369), (17, 13026257), (23, 9628103), (37, 5985037), (391, 566359), (629, 352061), (851, 260219), (14467, 15307)]