138738197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1367}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 154288512

約数和(自身を除く): 15550315

約数列:

[1, 13, 37, 211, 481, 1367, 2743, 7807, 17771, 50579, 101491, 288437, 657527, 3749681, 10672169, 138738197]

約数ペア:

[(1, 138738197), (13, 10672169), (37, 3749681), (211, 657527), (481, 288437), (1367, 101491), (2743, 50579), (7807, 17771)]