56703219

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 76750080

約数和(自身を除く): 20046861

約数列:

[1, 3, 131, 157, 393, 471, 919, 2757, 20567, 61701, 120389, 144283, 361167, 432849, 18901073, 56703219]

約数ペア:

[(1, 56703219), (3, 18901073), (131, 432849), (157, 361167), (393, 144283), (471, 120389), (919, 61701), (2757, 20567)]