2021337431393

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{18626233}}^1$

素因数の和:18626696

約数の個数: 16

約数和(自身を含む): 2378197557120

約数和(自身を除く): 356860125727

約数列:

[1, 7, 37, 259, 419, 2933, 15503, 108521, 18626233, 130383631, 689170621, 4824194347, 7804391627, 54630741389, 288762490199, 2021337431393]

約数ペア:

[(1, 2021337431393), (7, 288762490199), (37, 54630741389), (259, 7804391627), (419, 4824194347), (2933, 689170621), (15503, 130383631), (108521, 18626233)]