15679712349

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{4889}}^1$

素因数の和:5215

約数の個数: 64

約数和(自身を含む): 27039744000

約数和(自身を除く): 11360031651

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 239, 497, 639, 717, 1491, 1673, 1917, 2151, 4473, 4889, 5019, 6453, 13419, 14667, 15057, 16969, 34223, 44001, 45171, 50907, 102669, 118783, 132003, 152721, 308007, 347119, 356349, 458163, 924021, 1041357, 1069047, 1168471, 2429833, 3124071, 3207141, 3505413, 7289499, 8179297, 9372213, 10516239, 21868497, 24537891, 31548717, 65605491, 73613673, 82961441, 220841019, 248884323, 580730087, 746652969, 1742190261, 2239958907, 5226570783, 15679712349]

約数ペア:

[(1, 15679712349), (3, 5226570783), (7, 2239958907), (9, 1742190261), (21, 746652969), (27, 580730087), (63, 248884323), (71, 220841019), (189, 82961441), (213, 73613673), (239, 65605491), (497, 31548717), (639, 24537891), (717, 21868497), (1491, 10516239), (1673, 9372213), (1917, 8179297), (2151, 7289499), (4473, 3505413), (4889, 3207141), (5019, 3124071), (6453, 2429833), (13419, 1168471), (14667, 1069047), (15057, 1041357), (16969, 924021), (34223, 458163), (44001, 356349), (45171, 347119), (50907, 308007), (102669, 152721), (118783, 132003)]