805768131

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{87803}}^1$

素因数の和:87855

約数の個数: 32

約数和(自身を含む): 1348669440

約数和(自身を除く): 542901309

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 87803, 263409, 614621, 1668257, 1843863, 2019469, 5004771, 6058407, 11677799, 14136283, 35033397, 38369911, 42408849, 115109733, 268589377, 805768131]

約数ペア:

[(1, 805768131), (3, 268589377), (7, 115109733), (19, 42408849), (21, 38369911), (23, 35033397), (57, 14136283), (69, 11677799), (133, 6058407), (161, 5004771), (399, 2019469), (437, 1843863), (483, 1668257), (1311, 614621), (3059, 263409), (9177, 87803)]