13140309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 21790720

約数和(自身を除く): 8650411

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 379, 381, 889, 1137, 1651, 2653, 2667, 4927, 4953, 7959, 11557, 14781, 34489, 34671, 48133, 103467, 144399, 336931, 625729, 1010793, 1877187, 4380103, 13140309]

約数ペア:

[(1, 13140309), (3, 4380103), (7, 1877187), (13, 1010793), (21, 625729), (39, 336931), (91, 144399), (127, 103467), (273, 48133), (379, 34671), (381, 34489), (889, 14781), (1137, 11557), (1651, 7959), (2653, 4953), (2667, 4927)]