90153973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{141529}}^1$

素因数の和:141556

約数の個数: 12

約数和(自身を含む): 112940940

約数和(自身を除く): 22786967

約数列:

[1, 7, 13, 49, 91, 637, 141529, 990703, 1839877, 6934921, 12879139, 90153973]

約数ペア:

[(1, 90153973), (7, 12879139), (13, 6934921), (49, 1839877), (91, 990703), (637, 141529)]