90720211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3570

約数の個数: 16

約数和(自身を含む): 101758464

約数和(自身を除く): 11038253

約数列:

[1, 17, 23, 67, 391, 1139, 1541, 3463, 26197, 58871, 79649, 232021, 1354033, 3944357, 5336483, 90720211]

約数ペア:

[(1, 90720211), (17, 5336483), (23, 3944357), (67, 1354033), (391, 232021), (1139, 79649), (1541, 58871), (3463, 26197)]