1871640699

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1\times {\mathrm{2857}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 2515954560

約数和(自身を除く): 644313861

約数列:

[1, 3, 139, 417, 1571, 2857, 4713, 8571, 218369, 397123, 655107, 1191369, 4488347, 13465041, 623880233, 1871640699]

約数ペア:

[(1, 1871640699), (3, 623880233), (139, 13465041), (417, 4488347), (1571, 1191369), (2857, 655107), (4713, 397123), (8571, 218369)]