86357271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 156441600

約数和(自身を除く): 70084329

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 149, 193, 231, 273, 429, 447, 579, 1001, 1043, 1351, 1639, 1937, 2123, 2509, 3003, 3129, 4053, 4917, 5811, 6369, 7527, 11473, 13559, 14861, 17563, 21307, 27599, 28757, 34419, 40677, 44583, 52689, 63921, 82797, 86271, 149149, 193193, 201299, 316327, 373841, 447447, 579579, 603897, 948981, 1121523, 2214289, 2616887, 4112251, 6642867, 7850661, 12336753, 28785757, 86357271]

約数ペア:

[(1, 86357271), (3, 28785757), (7, 12336753), (11, 7850661), (13, 6642867), (21, 4112251), (33, 2616887), (39, 2214289), (77, 1121523), (91, 948981), (143, 603897), (149, 579579), (193, 447447), (231, 373841), (273, 316327), (429, 201299), (447, 193193), (579, 149149), (1001, 86271), (1043, 82797), (1351, 63921), (1639, 52689), (1937, 44583), (2123, 40677), (2509, 34419), (3003, 28757), (3129, 27599), (4053, 21307), (4917, 17563), (5811, 14861), (6369, 13559), (7527, 11473)]