262969791

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{90089}}^1$

素因数の和:90238

約数の個数: 16

約数和(自身を含む): 403603200

約数和(自身を除く): 140633409

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 90089, 270267, 630623, 1891869, 12522371, 37567113, 87656597, 262969791]

約数ペア:

[(1, 262969791), (3, 87656597), (7, 37567113), (21, 12522371), (139, 1891869), (417, 630623), (973, 270267), (2919, 90089)]