271997999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{96419}}^1$

素因数の和:96470

約数の個数: 16

約数和(自身を含む): 345569280

約数和(自身を除く): 73571281

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 96419, 674933, 1253447, 2988989, 8774129, 20922923, 38856857, 271997999]

約数ペア:

[(1, 271997999), (7, 38856857), (13, 20922923), (31, 8774129), (91, 2988989), (217, 1253447), (403, 674933), (2821, 96419)]