90806719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 99420160

約数和(自身を除く): 8613441

約数列:

[1, 19, 31, 151, 589, 1021, 2869, 4681, 19399, 31651, 88939, 154171, 601369, 2929249, 4779301, 90806719]

約数ペア:

[(1, 90806719), (19, 4779301), (31, 2929249), (151, 601369), (589, 154171), (1021, 88939), (2869, 31651), (4681, 19399)]