190649823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2203}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 313990656

約数和(自身を除く): 123340833

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 317, 951, 2203, 2219, 4121, 6609, 6657, 12363, 15421, 28639, 28847, 46263, 85917, 86541, 200473, 601419, 698351, 2095053, 4888457, 9078563, 14665371, 27235689, 63549941, 190649823]

約数ペア:

[(1, 190649823), (3, 63549941), (7, 27235689), (13, 14665371), (21, 9078563), (39, 4888457), (91, 2095053), (273, 698351), (317, 601419), (951, 200473), (2203, 86541), (2219, 85917), (4121, 46263), (6609, 28847), (6657, 28639), (12363, 15421)]