556979891

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 666442080

約数和(自身を除く): 109462189

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2873, 3887, 5083, 8429, 66079, 109577, 143293, 193867, 1424501, 1862809, 2520271, 3295739, 24216517, 32763523, 42844607, 556979891]

約数ペア:

[(1, 556979891), (13, 42844607), (17, 32763523), (23, 24216517), (169, 3295739), (221, 2520271), (299, 1862809), (391, 1424501), (2873, 193867), (3887, 143293), (5083, 109577), (8429, 66079)]