142785069

素因数分解:

$3^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 227754912

約数和(自身を除く): 84969843

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 461, 903, 1029, 1383, 2107, 2401, 3227, 6321, 7203, 9681, 14749, 19823, 22589, 44247, 59469, 67767, 103243, 138761, 158123, 309729, 416283, 474369, 971327, 1106861, 2913981, 3320583, 6799289, 20397867, 47595023, 142785069]

約数ペア:

[(1, 142785069), (3, 47595023), (7, 20397867), (21, 6799289), (43, 3320583), (49, 2913981), (129, 1106861), (147, 971327), (301, 474369), (343, 416283), (461, 309729), (903, 158123), (1029, 138761), (1383, 103243), (2107, 67767), (2401, 59469), (3227, 44247), (6321, 22589), (7203, 19823), (9681, 14749)]