90918839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21139}}^1$

素因数の和:21190

約数の個数: 16

約数和(自身を含む): 109589760

約数和(自身を除く): 18670921

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 21139, 232529, 359363, 486197, 3952993, 5348167, 8265349, 90918839]

約数ペア:

[(1, 90918839), (11, 8265349), (17, 5348167), (23, 3952993), (187, 486197), (253, 359363), (391, 232529), (4301, 21139)]