351677981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7072

約数の個数: 16

約数和(自身を含む): 384196608

約数和(自身を除く): 32518627

約数列:

[1, 23, 31, 71, 713, 1633, 2201, 6947, 50623, 159781, 215357, 493237, 4953211, 11344451, 15290347, 351677981]

約数ペア:

[(1, 351677981), (23, 15290347), (31, 11344451), (71, 4953211), (713, 493237), (1633, 215357), (2201, 159781), (6947, 50623)]