1644204051

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{243911}}^1$

素因数の和:244031

約数の個数: 24

約数和(自身を含む): 2739619584

約数和(自身を除く): 1095415533

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 243911, 731733, 1707377, 2195199, 5122131, 15366393, 26098477, 78295431, 182689339, 234886293, 548068017, 1644204051]

約数ペア:

[(1, 1644204051), (3, 548068017), (7, 234886293), (9, 182689339), (21, 78295431), (63, 26098477), (107, 15366393), (321, 5122131), (749, 2195199), (963, 1707377), (2247, 731733), (6741, 243911)]