2971787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 3919776

約数和(自身を除く): 947989

約数列:

[1, 7, 13, 17, 91, 113, 119, 221, 289, 791, 1469, 1547, 1921, 2023, 3757, 10283, 13447, 24973, 26299, 32657, 174811, 228599, 424541, 2971787]

約数ペア:

[(1, 2971787), (7, 424541), (13, 228599), (17, 174811), (91, 32657), (113, 26299), (119, 24973), (221, 13447), (289, 10283), (791, 3757), (1469, 2023), (1547, 1921)]