1871796215

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1\times {\mathrm{3877}}^1$

素因数の和:4538

約数の個数: 16

約数和(自身を含む): 2262021888

約数和(自身を除く): 390225673

約数列:

[1, 5, 223, 433, 1115, 2165, 3877, 19385, 96559, 482795, 864571, 1678741, 4322855, 8393705, 374359243, 1871796215]

約数ペア:

[(1, 1871796215), (5, 374359243), (223, 8393705), (433, 4322855), (1115, 1678741), (2165, 864571), (3877, 482795), (19385, 96559)]