149717043

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 256988160

約数和(自身を除く): 107271117

約数列:

[1, 3, 7, 9, 21, 47, 59, 63, 141, 177, 329, 413, 423, 531, 857, 987, 1239, 2571, 2773, 2961, 3717, 5999, 7713, 8319, 17997, 19411, 24957, 40279, 50563, 53991, 58233, 120837, 151689, 174699, 281953, 353941, 362511, 455067, 845859, 1061823, 2376461, 2537577, 3185469, 7129383, 16635227, 21388149, 49905681, 149717043]

約数ペア:

[(1, 149717043), (3, 49905681), (7, 21388149), (9, 16635227), (21, 7129383), (47, 3185469), (59, 2537577), (63, 2376461), (141, 1061823), (177, 845859), (329, 455067), (413, 362511), (423, 353941), (531, 281953), (857, 174699), (987, 151689), (1239, 120837), (2571, 58233), (2773, 53991), (2961, 50563), (3717, 40279), (5999, 24957), (7713, 19411), (8319, 17997)]