21560082

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 22763118

約数列:

[1, 2, 3, 6, 53, 106, 151, 159, 302, 318, 449, 453, 898, 906, 1347, 2694, 8003, 16006, 23797, 24009, 47594, 48018, 67799, 71391, 135598, 142782, 203397, 406794, 3593347, 7186694, 10780041, 21560082]

約数ペア:

[(1, 21560082), (2, 10780041), (3, 7186694), (6, 3593347), (53, 406794), (106, 203397), (151, 142782), (159, 135598), (302, 71391), (318, 67799), (449, 48018), (453, 47594), (898, 24009), (906, 23797), (1347, 16006), (2694, 8003)]