21033060865

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{3643}}^1\times {\mathrm{21787}}^1$

素因数の和:25488

約数の個数: 16

約数和(自身を含む): 25724132928

約数和(自身を除く): 4691072063

約数列:

[1, 5, 53, 265, 3643, 18215, 21787, 108935, 193079, 965395, 1154711, 5773555, 79370041, 396850205, 4206612173, 21033060865]

約数ペア:

[(1, 21033060865), (5, 4206612173), (53, 396850205), (265, 79370041), (3643, 5773555), (18215, 1154711), (21787, 965395), (108935, 193079)]