123819983

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1823}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 146620416

約数和(自身を除く): 22800433

約数列:

[1, 7, 31, 217, 313, 1823, 2191, 9703, 12761, 56513, 67921, 395591, 570599, 3994193, 17688569, 123819983]

約数ペア:

[(1, 123819983), (7, 17688569), (31, 3994193), (217, 570599), (313, 395591), (1823, 67921), (2191, 56513), (9703, 12761)]