148193409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 95661951

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 647, 839, 1941, 2517, 4529, 5873, 8411, 10907, 13587, 17619, 25233, 32721, 58877, 76349, 176631, 229047, 542833, 1628499, 3799831, 7056829, 11399493, 21170487, 49397803, 148193409]

約数ペア:

[(1, 148193409), (3, 49397803), (7, 21170487), (13, 11399493), (21, 7056829), (39, 3799831), (91, 1628499), (273, 542833), (647, 229047), (839, 176631), (1941, 76349), (2517, 58877), (4529, 32721), (5873, 25233), (8411, 17619), (10907, 13587)]