1557219329

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{3313}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 1690299072

約数和(自身を除く): 133079743

約数列:

[1, 17, 43, 643, 731, 3313, 10931, 27649, 56321, 142459, 470033, 2130259, 2421803, 36214403, 91601137, 1557219329]

約数ペア:

[(1, 1557219329), (17, 91601137), (43, 36214403), (643, 2421803), (731, 2130259), (3313, 470033), (10931, 142459), (27649, 56321)]