83947339

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 105614160

約数和(自身を除く): 21666821

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2437, 4921, 17059, 34447, 46303, 90169, 119413, 324121, 631183, 1713211, 2268847, 4418281, 11992477, 83947339]

約数ペア:

[(1, 83947339), (7, 11992477), (19, 4418281), (37, 2268847), (49, 1713211), (133, 631183), (259, 324121), (703, 119413), (931, 90169), (1813, 46303), (2437, 34447), (4921, 17059)]