90520997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 109161600

約数和(自身を除く): 18640603

約数列:

[1, 7, 19, 133, 821, 829, 5747, 5803, 15599, 15751, 109193, 110257, 680609, 4764263, 12931571, 90520997]

約数ペア:

[(1, 90520997), (7, 12931571), (19, 4764263), (133, 680609), (821, 110257), (829, 109193), (5747, 15751), (5803, 15599)]