31143371

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 38823840

約数和(自身を除く): 7680469

約数列:

[1, 7, 17, 49, 109, 119, 343, 763, 833, 1853, 2401, 5341, 5831, 12971, 16807, 37387, 40817, 90797, 261709, 285719, 635579, 1831963, 4449053, 31143371]

約数ペア:

[(1, 31143371), (7, 4449053), (17, 1831963), (49, 635579), (109, 285719), (119, 261709), (343, 90797), (763, 40817), (833, 37387), (1853, 16807), (2401, 12971), (5341, 5831)]