251011397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{119929}}^1$

素因数の和:119972

約数の個数: 16

約数和(自身を含む): 322371840

約数和(自身を除く): 71360443

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 119929, 839503, 1559077, 2758367, 10913539, 19308569, 35858771, 251011397]

約数ペア:

[(1, 251011397), (7, 35858771), (13, 19308569), (23, 10913539), (91, 2758367), (161, 1559077), (299, 839503), (2093, 119929)]