390079837

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{24197}}^1$

素因数の和:24265

約数の個数: 16

約数和(自身を含む): 464601600

約数和(自身を除く): 74521763

約数列:

[1, 7, 47, 49, 329, 343, 2303, 16121, 24197, 169379, 1137259, 1185653, 7960813, 8299571, 55725691, 390079837]

約数ペア:

[(1, 390079837), (7, 55725691), (47, 8299571), (49, 7960813), (329, 1185653), (343, 1137259), (2303, 169379), (16121, 24197)]