639980456401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1447877}}^1$

素因数の和:1448193

約数の個数: 24

約数和(自身を含む): 760257571752

約数和(自身を除く): 120277115351

約数列:

[1, 11, 13, 121, 143, 281, 1573, 3091, 3653, 34001, 40183, 442013, 1447877, 15926647, 18822401, 175193117, 207046411, 406853437, 2277510521, 4475387807, 5289094681, 49229265877, 58180041491, 639980456401]

約数ペア:

[(1, 639980456401), (11, 58180041491), (13, 49229265877), (121, 5289094681), (143, 4475387807), (281, 2277510521), (1573, 406853437), (3091, 207046411), (3653, 175193117), (34001, 18822401), (40183, 15926647), (442013, 1447877)]