1401609279

素因数分解:

$3^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{17431}}^1$

素因数の和:17995

約数の個数: 24

約数和(自身を含む): 2178023808

約数和(自身を除く): 776414529

約数列:

[1, 3, 7, 21, 49, 147, 547, 1641, 3829, 11487, 17431, 26803, 52293, 80409, 122017, 366051, 854119, 2562357, 9534757, 28604271, 66743299, 200229897, 467203093, 1401609279]

約数ペア:

[(1, 1401609279), (3, 467203093), (7, 200229897), (21, 66743299), (49, 28604271), (147, 9534757), (547, 2562357), (1641, 854119), (3829, 366051), (11487, 122017), (17431, 80409), (26803, 52293)]