1590197

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2068416

約数和(自身を除く): 478219

約数列:

[1, 7, 17, 23, 49, 83, 119, 161, 391, 581, 833, 1127, 1411, 1909, 2737, 4067, 9877, 13363, 19159, 32453, 69139, 93541, 227171, 1590197]

約数ペア:

[(1, 1590197), (7, 227171), (17, 93541), (23, 69139), (49, 32453), (83, 19159), (119, 13363), (161, 9877), (391, 4067), (581, 2737), (833, 1909), (1127, 1411)]