21675131114

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{27073}}^1$

素因数の和:27231

約数の個数: 64

約数和(自身を含む): 41263375104

約数和(自身を除く): 19588243990

約数列:

[1, 2, 7, 13, 14, 26, 53, 83, 91, 106, 166, 182, 371, 581, 689, 742, 1079, 1162, 1378, 2158, 4399, 4823, 7553, 8798, 9646, 15106, 27073, 30793, 54146, 57187, 61586, 114374, 189511, 351949, 379022, 400309, 703898, 800618, 1434869, 2247059, 2463643, 2869738, 4494118, 4927286, 10044083, 15729413, 18653297, 20088166, 29211767, 31458826, 37306594, 58423534, 119094127, 130573079, 204482369, 238188254, 261146158, 408964738, 833658889, 1548223651, 1667317778, 3096447302, 10837565557, 21675131114]

約数ペア:

[(1, 21675131114), (2, 10837565557), (7, 3096447302), (13, 1667317778), (14, 1548223651), (26, 833658889), (53, 408964738), (83, 261146158), (91, 238188254), (106, 204482369), (166, 130573079), (182, 119094127), (371, 58423534), (581, 37306594), (689, 31458826), (742, 29211767), (1079, 20088166), (1162, 18653297), (1378, 15729413), (2158, 10044083), (4399, 4927286), (4823, 4494118), (7553, 2869738), (8798, 2463643), (9646, 2247059), (15106, 1434869), (27073, 800618), (30793, 703898), (54146, 400309), (57187, 379022), (61586, 351949), (114374, 189511)]