7389207

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 12433824

約数和(自身を除く): 5044617

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2213, 3339, 6639, 15491, 19917, 46473, 117289, 139419, 351867, 821023, 1055601, 2463069, 7389207]

約数ペア:

[(1, 7389207), (3, 2463069), (7, 1055601), (9, 821023), (21, 351867), (53, 139419), (63, 117289), (159, 46473), (371, 19917), (477, 15491), (1113, 6639), (2213, 3339)]