81161519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 87736320

約数和(自身を除く): 6574801

約数列:

[1, 17, 79, 223, 271, 1343, 3791, 4607, 17617, 21409, 60433, 299489, 363953, 1027361, 4774207, 81161519]

約数ペア:

[(1, 81161519), (17, 4774207), (79, 1027361), (223, 363953), (271, 299489), (1343, 60433), (3791, 21409), (4607, 17617)]