2129129569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{17807}}^1$

素因数の和:17893

約数の個数: 32

約数和(自身を含む): 2735308800

約数和(自身を除く): 606179231

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 551, 589, 899, 3857, 4123, 6293, 17081, 17807, 119567, 124649, 338333, 516403, 552017, 2368331, 3614821, 3864119, 9811657, 10488323, 16008493, 68681599, 73418261, 112059451, 304161367, 2129129569]

約数ペア:

[(1, 2129129569), (7, 304161367), (19, 112059451), (29, 73418261), (31, 68681599), (133, 16008493), (203, 10488323), (217, 9811657), (551, 3864119), (589, 3614821), (899, 2368331), (3857, 552017), (4123, 516403), (6293, 338333), (17081, 124649), (17807, 119567)]