2016997839

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{222553}}^1$

素因数の和:222631

約数の個数: 24

約数和(自身を含む): 3124658160

約数和(自身を除く): 1107660321

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 222553, 667659, 2002977, 4228507, 11795309, 12685521, 35385927, 38056563, 106157781, 224110871, 672332613, 2016997839]

約数ペア:

[(1, 2016997839), (3, 672332613), (9, 224110871), (19, 106157781), (53, 38056563), (57, 35385927), (159, 12685521), (171, 11795309), (477, 4228507), (1007, 2002977), (3021, 667659), (9063, 222553)]