129021914

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{19991}}^1$

素因数の和:20461

約数の個数: 16

約数和(自身を含む): 221671296

約数和(自身を除く): 92649382

約数列:

[1, 2, 7, 14, 461, 922, 3227, 6454, 19991, 39982, 139937, 279874, 9215851, 18431702, 64510957, 129021914]

約数ペア:

[(1, 129021914), (2, 64510957), (7, 18431702), (14, 9215851), (461, 279874), (922, 139937), (3227, 39982), (6454, 19991)]