15948933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 13468539

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 47, 77, 91, 113, 141, 143, 231, 273, 329, 339, 429, 517, 611, 791, 987, 1001, 1243, 1469, 1551, 1833, 2373, 3003, 3619, 3729, 4277, 4407, 5311, 6721, 8701, 10283, 10857, 12831, 15933, 16159, 20163, 26103, 30849, 37177, 47047, 48477, 58421, 69043, 111531, 113113, 141141, 175263, 207129, 339339, 408947, 483301, 759473, 1226841, 1449903, 2278419, 5316311, 15948933]

約数ペア:

[(1, 15948933), (3, 5316311), (7, 2278419), (11, 1449903), (13, 1226841), (21, 759473), (33, 483301), (39, 408947), (47, 339339), (77, 207129), (91, 175263), (113, 141141), (141, 113113), (143, 111531), (231, 69043), (273, 58421), (329, 48477), (339, 47047), (429, 37177), (517, 30849), (611, 26103), (791, 20163), (987, 16159), (1001, 15933), (1243, 12831), (1469, 10857), (1551, 10283), (1833, 8701), (2373, 6721), (3003, 5311), (3619, 4407), (3729, 4277)]