90104693

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 106659840

約数和(自身を除く): 16555147

約数列:

[1, 7, 31, 217, 419, 991, 2933, 6937, 12989, 30721, 90923, 215047, 415229, 2906603, 12872099, 90104693]

約数ペア:

[(1, 90104693), (7, 12872099), (31, 2906603), (217, 415229), (419, 215047), (991, 90923), (2933, 30721), (6937, 12989)]