15663438

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 41184000

約数和(自身を除く): 25520562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 59, 63, 86, 98, 118, 126, 129, 147, 177, 258, 294, 301, 343, 354, 387, 413, 441, 531, 602, 686, 774, 826, 882, 903, 1029, 1062, 1239, 1806, 2058, 2107, 2478, 2537, 2709, 2891, 3087, 3717, 4214, 5074, 5418, 5782, 6174, 6321, 7434, 7611, 8673, 12642, 14749, 15222, 17346, 17759, 18963, 20237, 22833, 26019, 29498, 35518, 37926, 40474, 44247, 45666, 52038, 53277, 60711, 88494, 106554, 121422, 124313, 132741, 159831, 182133, 248626, 265482, 319662, 364266, 372939, 745878, 870191, 1118817, 1740382, 2237634, 2610573, 5221146, 7831719, 15663438]

約数ペア:

[(1, 15663438), (2, 7831719), (3, 5221146), (6, 2610573), (7, 2237634), (9, 1740382), (14, 1118817), (18, 870191), (21, 745878), (42, 372939), (43, 364266), (49, 319662), (59, 265482), (63, 248626), (86, 182133), (98, 159831), (118, 132741), (126, 124313), (129, 121422), (147, 106554), (177, 88494), (258, 60711), (294, 53277), (301, 52038), (343, 45666), (354, 44247), (387, 40474), (413, 37926), (441, 35518), (531, 29498), (602, 26019), (686, 22833), (774, 20237), (826, 18963), (882, 17759), (903, 17346), (1029, 15222), (1062, 14749), (1239, 12642), (1806, 8673), (2058, 7611), (2107, 7434), (2478, 6321), (2537, 6174), (2709, 5782), (2891, 5418), (3087, 5074), (3717, 4214)]