7103421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 11171160

約数和(自身を除く): 4067739

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 557, 981, 1417, 1671, 4251, 5013, 7241, 12753, 21723, 60713, 65169, 182139, 546417, 789269, 2367807, 7103421]

約数ペア:

[(1, 7103421), (3, 2367807), (9, 789269), (13, 546417), (39, 182139), (109, 65169), (117, 60713), (327, 21723), (557, 12753), (981, 7241), (1417, 5013), (1671, 4251)]