16443873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 27031680

約数和(自身を除く): 10587807

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 111, 113, 171, 207, 333, 339, 437, 703, 851, 1017, 1311, 2109, 2147, 2553, 2599, 3933, 4181, 6327, 6441, 7659, 7797, 12543, 16169, 19323, 23391, 37629, 48507, 49381, 79439, 96163, 145521, 148143, 238317, 288489, 444429, 714951, 865467, 1827097, 5481291, 16443873]

約数ペア:

[(1, 16443873), (3, 5481291), (9, 1827097), (19, 865467), (23, 714951), (37, 444429), (57, 288489), (69, 238317), (111, 148143), (113, 145521), (171, 96163), (207, 79439), (333, 49381), (339, 48507), (437, 37629), (703, 23391), (851, 19323), (1017, 16169), (1311, 12543), (2109, 7797), (2147, 7659), (2553, 6441), (2599, 6327), (3933, 4181)]