131623918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{6221}}^1$

素因数の和:6443

約数の個数: 16

約数和(自身を含む): 201592800

約数和(自身を除く): 69968882

約数列:

[1, 2, 71, 142, 149, 298, 6221, 10579, 12442, 21158, 441691, 883382, 926929, 1853858, 65811959, 131623918]

約数ペア:

[(1, 131623918), (2, 65811959), (71, 1853858), (142, 926929), (149, 883382), (298, 441691), (6221, 21158), (10579, 12442)]