245747801

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3785

約数の個数: 24

約数和(自身を含む): 294088320

約数和(自身を除く): 48340519

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2873, 3719, 3887, 5083, 48347, 63223, 66079, 85537, 628511, 821899, 1111981, 1454129, 10684687, 14455753, 18903677, 245747801]

約数ペア:

[(1, 245747801), (13, 18903677), (17, 14455753), (23, 10684687), (169, 1454129), (221, 1111981), (299, 821899), (391, 628511), (2873, 85537), (3719, 66079), (3887, 63223), (5083, 48347)]