12891015697

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 16451663760

約数和(自身を除く): 3560648063

約数列:

[1, 7, 17, 41, 49, 89, 119, 287, 623, 697, 833, 1513, 2009, 3649, 4241, 4361, 4879, 10591, 25543, 29687, 34153, 62033, 72097, 74137, 173881, 178801, 207809, 377449, 434231, 504679, 1217167, 2642143, 2955977, 3039617, 3532753, 6416633, 8520169, 15475409, 18495001, 20691839, 44916431, 108327863, 144842873, 263081953, 314415017, 758295041, 1841573671, 12891015697]

約数ペア:

[(1, 12891015697), (7, 1841573671), (17, 758295041), (41, 314415017), (49, 263081953), (89, 144842873), (119, 108327863), (287, 44916431), (623, 20691839), (697, 18495001), (833, 15475409), (1513, 8520169), (2009, 6416633), (3649, 3532753), (4241, 3039617), (4361, 2955977), (4879, 2642143), (10591, 1217167), (25543, 504679), (29687, 434231), (34153, 377449), (62033, 207809), (72097, 178801), (74137, 173881)]