2821965

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 4536000

約数和(自身を除く): 1714035

約数列:

[1, 3, 5, 15, 419, 449, 1257, 1347, 2095, 2245, 6285, 6735, 188131, 564393, 940655, 2821965]

約数ペア:

[(1, 2821965), (3, 940655), (5, 564393), (15, 188131), (419, 6735), (449, 6285), (1257, 2245), (1347, 2095)]