2080666357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{267541}}^1$

素因数の和:267660

約数の個数: 16

約数和(自身を含む): 2619771264

約数和(自身を除く): 539104907

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 267541, 1872787, 2942951, 20600657, 27021641, 189151487, 297238051, 2080666357]

約数ペア:

[(1, 2080666357), (7, 297238051), (11, 189151487), (77, 27021641), (101, 20600657), (707, 2942951), (1111, 1872787), (7777, 267541)]