631321491

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{6779}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 865670400

約数和(自身を除く): 234348909

約数列:

[1, 3, 37, 111, 839, 2517, 6779, 20337, 31043, 93129, 250823, 752469, 5687581, 17062743, 210440497, 631321491]

約数ペア:

[(1, 631321491), (3, 210440497), (37, 17062743), (111, 5687581), (839, 752469), (2517, 250823), (6779, 93129), (20337, 31043)]