1916295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2971}}^1$

素因数の和:3022

約数の個数: 16

約数和(自身を含む): 3138432

約数和(自身を除く): 1222137

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2971, 8913, 14855, 44565, 127753, 383259, 638765, 1916295]

約数ペア:

[(1, 1916295), (3, 638765), (5, 383259), (15, 127753), (43, 44565), (129, 14855), (215, 8913), (645, 2971)]