268688329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8179}}^1$

素因数の和:8237

約数の個数: 24

約数和(自身を含む): 349056960

約数和(自身を除く): 80368631

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2527, 4693, 8179, 32851, 57253, 106327, 155401, 744289, 1087807, 2020213, 2952619, 14141491, 20668333, 38384047, 268688329]

約数ペア:

[(1, 268688329), (7, 38384047), (13, 20668333), (19, 14141491), (91, 2952619), (133, 2020213), (247, 1087807), (361, 744289), (1729, 155401), (2527, 106327), (4693, 57253), (8179, 32851)]