15690876951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 23284224000

約数和(自身を除く): 7593347049

約数列:

[1, 3, 19, 31, 57, 61, 93, 149, 183, 447, 589, 977, 1159, 1767, 1891, 2831, 2931, 3477, 4619, 5673, 8493, 9089, 13857, 18563, 27267, 30287, 35929, 55689, 59597, 87761, 90861, 107787, 145573, 172691, 178791, 263283, 281759, 436719, 518073, 575453, 845277, 1132343, 1726359, 1847507, 2765887, 3397029, 4512763, 5353421, 5542521, 8297661, 8879953, 13538289, 16060263, 26639859, 35102633, 85742497, 105307899, 168719107, 257227491, 275278543, 506157321, 825835629, 5230292317, 15690876951]

約数ペア:

[(1, 15690876951), (3, 5230292317), (19, 825835629), (31, 506157321), (57, 275278543), (61, 257227491), (93, 168719107), (149, 105307899), (183, 85742497), (447, 35102633), (589, 26639859), (977, 16060263), (1159, 13538289), (1767, 8879953), (1891, 8297661), (2831, 5542521), (2931, 5353421), (3477, 4512763), (4619, 3397029), (5673, 2765887), (8493, 1847507), (9089, 1726359), (13857, 1132343), (18563, 845277), (27267, 575453), (30287, 518073), (35929, 436719), (55689, 281759), (59597, 263283), (87761, 178791), (90861, 172691), (107787, 145573)]