13202553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 21885696

約数和(自身を除く): 8683143

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 353, 411, 959, 1059, 1781, 2471, 2877, 4589, 5343, 7413, 12467, 13767, 32123, 37401, 48361, 96369, 145083, 338527, 628693, 1015581, 1886079, 4400851, 13202553]

約数ペア:

[(1, 13202553), (3, 4400851), (7, 1886079), (13, 1015581), (21, 628693), (39, 338527), (91, 145083), (137, 96369), (273, 48361), (353, 37401), (411, 32123), (959, 13767), (1059, 12467), (1781, 7413), (2471, 5343), (2877, 4589)]