15982857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 11535543

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 293, 319, 551, 627, 879, 957, 1653, 1881, 2637, 2871, 3223, 4959, 5567, 6061, 8497, 9669, 16701, 18183, 25491, 29007, 50103, 54549, 61237, 76473, 93467, 161443, 183711, 280401, 484329, 551133, 841203, 1452987, 1775873, 5327619, 15982857]

約数ペア:

[(1, 15982857), (3, 5327619), (9, 1775873), (11, 1452987), (19, 841203), (29, 551133), (33, 484329), (57, 280401), (87, 183711), (99, 161443), (171, 93467), (209, 76473), (261, 61237), (293, 54549), (319, 50103), (551, 29007), (627, 25491), (879, 18183), (957, 16701), (1653, 9669), (1881, 8497), (2637, 6061), (2871, 5567), (3223, 4959)]