243248317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 285827360

約数和(自身を除く): 42579043

約数列:

[1, 13, 19, 29, 247, 377, 551, 841, 1171, 7163, 10933, 15223, 15979, 22249, 33959, 207727, 289237, 441467, 645221, 984811, 8387873, 12802543, 18711409, 243248317]

約数ペア:

[(1, 243248317), (13, 18711409), (19, 12802543), (29, 8387873), (247, 984811), (377, 645221), (551, 441467), (841, 289237), (1171, 207727), (7163, 33959), (10933, 22249), (15223, 15979)]