8144217

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 12536160

約数和(自身を除く): 4391943

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 491, 873, 1473, 1843, 4419, 5529, 9329, 16587, 27987, 47627, 83961, 142881, 428643, 904913, 2714739, 8144217]

約数ペア:

[(1, 8144217), (3, 2714739), (9, 904913), (19, 428643), (57, 142881), (97, 83961), (171, 47627), (291, 27987), (491, 16587), (873, 9329), (1473, 5529), (1843, 4419)]