2806520003

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1\times {\mathrm{5987}}^1$

素因数の和:6562

約数の個数: 16

約数和(自身を含む): 3235244544

約数和(自身を除く): 428724541

約数列:

[1, 7, 167, 401, 1169, 2807, 5987, 41909, 66967, 468769, 999829, 2400787, 6998803, 16805509, 400931429, 2806520003]

約数ペア:

[(1, 2806520003), (7, 400931429), (167, 16805509), (401, 6998803), (1169, 2400787), (2807, 999829), (5987, 468769), (41909, 66967)]