131377778931

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{40031}}^1$

素因数の和:40404

約数の個数: 64

約数和(自身を含む): 219977441280

約数和(自身を除く): 88599662349

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 317, 357, 493, 609, 951, 1479, 2219, 3451, 5389, 6657, 9193, 10353, 16167, 27579, 37723, 40031, 64351, 113169, 120093, 156281, 193053, 280217, 468843, 680527, 840651, 1093967, 1160899, 2041581, 3281901, 3482697, 4763689, 8126293, 12689827, 14291067, 19735283, 24378879, 38069481, 59205849, 88828789, 138146981, 215727059, 266486367, 368004983, 414440943, 647181177, 1104014949, 1510089413, 2576034881, 4530268239, 6256084711, 7728104643, 18768254133, 43792592977, 131377778931]

約数ペア:

[(1, 131377778931), (3, 43792592977), (7, 18768254133), (17, 7728104643), (21, 6256084711), (29, 4530268239), (51, 2576034881), (87, 1510089413), (119, 1104014949), (203, 647181177), (317, 414440943), (357, 368004983), (493, 266486367), (609, 215727059), (951, 138146981), (1479, 88828789), (2219, 59205849), (3451, 38069481), (5389, 24378879), (6657, 19735283), (9193, 14291067), (10353, 12689827), (16167, 8126293), (27579, 4763689), (37723, 3482697), (40031, 3281901), (64351, 2041581), (113169, 1160899), (120093, 1093967), (156281, 840651), (193053, 680527), (280217, 468843)]