664790793

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{6277}}^1$

素因数の和:7144

約数の個数: 16

約数和(自身を含む): 908250816

約数和(自身を除く): 243460023

約数列:

[1, 3, 43, 129, 821, 2463, 6277, 18831, 35303, 105909, 269911, 809733, 5153417, 15460251, 221596931, 664790793]

約数ペア:

[(1, 664790793), (3, 221596931), (43, 15460251), (129, 5153417), (821, 809733), (2463, 269911), (6277, 105909), (18831, 35303)]