138978179

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 164980800

約数和(自身を除く): 26002621

約数列:

[1, 17, 19, 29, 37, 323, 401, 493, 551, 629, 703, 1073, 6817, 7619, 9367, 11629, 11951, 14837, 18241, 20387, 129523, 197693, 220951, 252229, 281903, 346579, 430273, 3756167, 4792351, 7314641, 8175187, 138978179]

約数ペア:

[(1, 138978179), (17, 8175187), (19, 7314641), (29, 4792351), (37, 3756167), (323, 430273), (401, 346579), (493, 281903), (551, 252229), (629, 220951), (703, 197693), (1073, 129523), (6817, 20387), (7619, 18241), (9367, 14837), (11629, 11951)]