140455847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10253}}^1$

素因数の和:10382

約数の個数: 16

約数和(自身を含む): 170626560

約数和(自身を除く): 30170713

約数列:

[1, 7, 19, 103, 133, 721, 1957, 10253, 13699, 71771, 194807, 1056059, 1363649, 7392413, 20065121, 140455847]

約数ペア:

[(1, 140455847), (7, 20065121), (19, 7392413), (103, 1363649), (133, 1056059), (721, 194807), (1957, 71771), (10253, 13699)]