83664217

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 25199783

約数列:

[1, 7, 13, 29, 49, 91, 203, 343, 377, 637, 647, 1421, 2639, 4459, 4529, 8411, 9947, 18473, 18763, 31703, 58877, 129311, 131341, 221921, 243919, 412139, 919387, 1707433, 2884973, 6435709, 11952031, 83664217]

約数ペア:

[(1, 83664217), (7, 11952031), (13, 6435709), (29, 2884973), (49, 1707433), (91, 919387), (203, 412139), (343, 243919), (377, 221921), (637, 131341), (647, 129311), (1421, 58877), (2639, 31703), (4459, 18763), (4529, 18473), (8411, 9947)]