231990583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 258612480

約数和(自身を除く): 26621897

約数列:

[1, 11, 71, 139, 781, 1529, 2137, 9869, 23507, 108559, 151727, 297043, 1668997, 3267473, 21090053, 231990583]

約数ペア:

[(1, 231990583), (11, 21090053), (71, 3267473), (139, 1668997), (781, 297043), (1529, 151727), (2137, 108559), (9869, 23507)]