40991631

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2503}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 56249856

約数和(自身を除く): 15258225

約数列:

[1, 3, 53, 103, 159, 309, 2503, 5459, 7509, 16377, 132659, 257809, 397977, 773427, 13663877, 40991631]

約数ペア:

[(1, 40991631), (3, 13663877), (53, 773427), (103, 397977), (159, 257809), (309, 132659), (2503, 16377), (5459, 7509)]