130905121

素因数分解:

${\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 138910464

約数和(自身を除く): 8005343

約数列:

[1, 23, 167, 173, 197, 3841, 3979, 4531, 28891, 32899, 34081, 664493, 756677, 783863, 5691527, 130905121]

約数ペア:

[(1, 130905121), (23, 5691527), (167, 783863), (173, 756677), (197, 664493), (3841, 34081), (3979, 32899), (4531, 28891)]