171829959

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 272094720

約数和(自身を除く): 100264761

約数列:

[1, 3, 7, 21, 29, 87, 203, 283, 609, 849, 997, 1981, 2991, 5943, 6979, 8207, 20937, 24621, 28913, 57449, 86739, 172347, 202391, 282151, 607173, 846453, 1975057, 5925171, 8182379, 24547137, 57276653, 171829959]

約数ペア:

[(1, 171829959), (3, 57276653), (7, 24547137), (21, 8182379), (29, 5925171), (87, 1975057), (203, 846453), (283, 607173), (609, 282151), (849, 202391), (997, 172347), (1981, 86739), (2991, 57449), (5943, 28913), (6979, 24621), (8207, 20937)]