2116331

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2534400

約数和(自身を除く): 418069

約数列:

[1, 7, 43, 79, 89, 301, 553, 623, 3397, 3827, 7031, 23779, 26789, 49217, 302333, 2116331]

約数ペア:

[(1, 2116331), (7, 302333), (43, 49217), (79, 26789), (89, 23779), (301, 7031), (553, 3827), (623, 3397)]