2051280609

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{967129}}^1$

素因数の和:967240

約数の個数: 16

約数和(自身を含む): 3156712320

約数和(自身を除く): 1105431711

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 967129, 2901387, 6769903, 20309709, 97680029, 293040087, 683760203, 2051280609]

約数ペア:

[(1, 2051280609), (3, 683760203), (7, 293040087), (21, 97680029), (101, 20309709), (303, 6769903), (707, 2901387), (2121, 967129)]