161001491

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 187369728

約数和(自身を除く): 26368237

約数列:

[1, 7, 83, 181, 581, 1267, 1531, 10717, 15023, 105161, 127073, 277111, 889511, 1939777, 23000213, 161001491]

約数ペア:

[(1, 161001491), (7, 23000213), (83, 1939777), (181, 889511), (581, 277111), (1267, 127073), (1531, 105161), (10717, 15023)]