281087513

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{2467}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 330040704

約数和(自身を除く): 48953191

約数列:

[1, 7, 41, 287, 397, 2467, 2779, 16277, 17269, 101147, 113939, 708029, 979399, 6855793, 40155359, 281087513]

約数ペア:

[(1, 281087513), (7, 40155359), (41, 6855793), (287, 979399), (397, 708029), (2467, 113939), (2779, 101147), (16277, 17269)]