140847119

素因数分解:

$7^3\times {\mathrm{283}}^1\times {\mathrm{1451}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 164947200

約数和(自身を除く): 24100081

約数列:

[1, 7, 49, 283, 343, 1451, 1981, 10157, 13867, 71099, 97069, 410633, 497693, 2874431, 20121017, 140847119]

約数ペア:

[(1, 140847119), (7, 20121017), (49, 2874431), (283, 497693), (343, 410633), (1451, 97069), (1981, 71099), (10157, 13867)]