15668048921

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{26921}}^1$

素因数の和:27065

約数の個数: 32

約数和(自身を含む): 19228769280

約数和(自身を除く): 3560720359

約数列:

[1, 7, 29, 47, 61, 203, 329, 427, 1363, 1769, 2867, 9541, 12383, 20069, 26921, 83143, 188447, 582001, 780709, 1265287, 1642181, 5464963, 8857009, 11495267, 36693323, 47623249, 77182507, 256853261, 333362743, 540277549, 2238292703, 15668048921]

約数ペア:

[(1, 15668048921), (7, 2238292703), (29, 540277549), (47, 333362743), (61, 256853261), (203, 77182507), (329, 47623249), (427, 36693323), (1363, 11495267), (1769, 8857009), (2867, 5464963), (9541, 1642181), (12383, 1265287), (20069, 780709), (26921, 582001), (83143, 188447)]