2021619867

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1\times {\mathrm{5981}}^1$

素因数の和:6658

約数の個数: 16

約数和(自身を含む): 2712095232

約数和(自身を除く): 690475365

約数列:

[1, 3, 307, 367, 921, 1101, 5981, 17943, 112669, 338007, 1836167, 2195027, 5508501, 6585081, 673873289, 2021619867]

約数ペア:

[(1, 2021619867), (3, 673873289), (307, 6585081), (367, 5508501), (921, 2195027), (1101, 1836167), (5981, 338007), (17943, 112669)]