81229997

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 8656723

約数列:

[1, 19, 23, 151, 437, 1231, 2869, 3473, 23389, 28313, 65987, 185881, 537947, 3531739, 4275263, 81229997]

約数ペア:

[(1, 81229997), (19, 4275263), (23, 3531739), (151, 537947), (437, 185881), (1231, 65987), (2869, 28313), (3473, 23389)]