139905633

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{6947}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 218611872

約数和(自身を除く): 78706239

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 6947, 20139, 20841, 48629, 145887, 340403, 951739, 1021209, 2855217, 6662173, 19986519, 46635211, 139905633]

約数ペア:

[(1, 139905633), (3, 46635211), (7, 19986519), (21, 6662173), (49, 2855217), (137, 1021209), (147, 951739), (411, 340403), (959, 145887), (2877, 48629), (6713, 20841), (6947, 20139)]