165201996057

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{20161}}^1$

素因数の和:20550

約数の個数: 64

約数和(自身を含む): 267075207168

約数和(自身を除く): 101873211111

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 307, 651, 861, 921, 1271, 2149, 3813, 6447, 8897, 9517, 12587, 20161, 26691, 28551, 37761, 60483, 66619, 88109, 141127, 199857, 264327, 390197, 423381, 624991, 826601, 1170591, 1874973, 2479803, 2731379, 4374937, 5786207, 6189427, 8194137, 13124811, 17358621, 18568281, 25624631, 43325989, 76873893, 129977967, 179372417, 191872237, 253766507, 538117251, 575616711, 761299521, 1343105659, 1776365549, 4029316977, 5329096647, 7866761717, 23600285151, 55067332019, 165201996057]

約数ペア:

[(1, 165201996057), (3, 55067332019), (7, 23600285151), (21, 7866761717), (31, 5329096647), (41, 4029316977), (93, 1776365549), (123, 1343105659), (217, 761299521), (287, 575616711), (307, 538117251), (651, 253766507), (861, 191872237), (921, 179372417), (1271, 129977967), (2149, 76873893), (3813, 43325989), (6447, 25624631), (8897, 18568281), (9517, 17358621), (12587, 13124811), (20161, 8194137), (26691, 6189427), (28551, 5786207), (37761, 4374937), (60483, 2731379), (66619, 2479803), (88109, 1874973), (141127, 1170591), (199857, 826601), (264327, 624991), (390197, 423381)]