81508063

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1447}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 100549120

約数和(自身を除く): 19041057

約数列:

[1, 7, 13, 91, 619, 1447, 4333, 8047, 10129, 18811, 56329, 131677, 895693, 6269851, 11644009, 81508063]

約数ペア:

[(1, 81508063), (7, 11644009), (13, 6269851), (91, 895693), (619, 131677), (1447, 56329), (4333, 18811), (8047, 10129)]