2950521

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 4540800

約数和(自身を除く): 1590279

約数列:

[1, 3, 7, 21, 109, 327, 763, 1289, 2289, 3867, 9023, 27069, 140501, 421503, 983507, 2950521]

約数ペア:

[(1, 2950521), (3, 983507), (7, 421503), (21, 140501), (109, 27069), (327, 9023), (763, 3867), (1289, 2289)]