2186653

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 2701440

約数和(自身を除く): 514787

約数列:

[1, 7, 19, 41, 133, 287, 401, 779, 2807, 5453, 7619, 16441, 53333, 115087, 312379, 2186653]

約数ペア:

[(1, 2186653), (7, 312379), (19, 115087), (41, 53333), (133, 16441), (287, 7619), (401, 5453), (779, 2807)]