130213321

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 151001344

約数和(自身を除く): 20788023

約数列:

[1, 7, 103, 313, 577, 721, 2191, 4039, 32239, 59431, 180601, 225673, 416017, 1264207, 18601903, 130213321]

約数ペア:

[(1, 130213321), (7, 18601903), (103, 1264207), (313, 416017), (577, 225673), (721, 180601), (2191, 59431), (4039, 32239)]