2013989663

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1\times {\mathrm{1549}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 2314881600

約数和(自身を除く): 300891937

約数列:

[1, 7, 281, 661, 1549, 1967, 4627, 10843, 185741, 435269, 1023889, 1300187, 3046883, 7167223, 287712809, 2013989663]

約数ペア:

[(1, 2013989663), (7, 287712809), (281, 7167223), (661, 3046883), (1549, 1300187), (1967, 1023889), (4627, 435269), (10843, 185741)]