1520789421

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{63533}}^1$

素因数の和:63716

約数の個数: 16

約数和(自身を含む): 2073749760

約数和(自身を除く): 552960339

約数列:

[1, 3, 79, 101, 237, 303, 7979, 23937, 63533, 190599, 5019107, 6416833, 15057321, 19250499, 506929807, 1520789421]

約数ペア:

[(1, 1520789421), (3, 506929807), (79, 19250499), (101, 15057321), (237, 6416833), (303, 5019107), (7979, 190599), (23937, 63533)]