68638843

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 89965728

約数和(自身を除く): 21326885

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 3413, 20111, 23891, 44369, 58021, 310583, 406147, 576797, 754273, 4037579, 5279911, 9805549, 68638843]

約数ペア:

[(1, 68638843), (7, 9805549), (13, 5279911), (17, 4037579), (91, 754273), (119, 576797), (169, 406147), (221, 310583), (1183, 58021), (1547, 44369), (2873, 23891), (3413, 20111)]