2213400155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751579}}^1$

素因数の和:751634

約数の個数: 16

約数和(自身を含む): 2886067200

約数和(自身を除く): 672667045

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 751579, 3757895, 14280001, 23298949, 71400005, 116494745, 442680031, 2213400155]

約数ペア:

[(1, 2213400155), (5, 442680031), (19, 116494745), (31, 71400005), (95, 23298949), (155, 14280001), (589, 3757895), (2945, 751579)]