390815999

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{2141}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 453418560

約数和(自身を除く): 62602561

約数列:

[1, 7, 89, 293, 623, 2051, 2141, 14987, 26077, 182539, 190549, 627313, 1333843, 4391191, 55830857, 390815999]

約数ペア:

[(1, 390815999), (7, 55830857), (89, 4391191), (293, 1333843), (623, 627313), (2051, 190549), (2141, 182539), (14987, 26077)]