80961769

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 101007648

約数和(自身を除く): 20045879

約数列:

[1, 7, 17, 49, 83, 119, 581, 833, 1171, 1411, 4067, 8197, 9877, 19907, 57379, 69139, 97193, 139349, 680351, 975443, 1652281, 4762457, 11565967, 80961769]

約数ペア:

[(1, 80961769), (7, 11565967), (17, 4762457), (49, 1652281), (83, 975443), (119, 680351), (581, 139349), (833, 97193), (1171, 69139), (1411, 57379), (4067, 19907), (8197, 9877)]