157440329

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 165120384

約数和(自身を除く): 7680055

約数列:

[1, 43, 61, 193, 311, 2623, 8299, 11773, 13373, 18971, 60023, 506239, 815753, 2580989, 3661403, 157440329]

約数ペア:

[(1, 157440329), (43, 3661403), (61, 2580989), (193, 815753), (311, 506239), (2623, 60023), (8299, 18971), (11773, 13373)]