16642269

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13234851

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 379, 697, 861, 1071, 1137, 2091, 2583, 2653, 3411, 4879, 6273, 6443, 7959, 14637, 15539, 19329, 23877, 43911, 45101, 46617, 57987, 108773, 135303, 139851, 264163, 326319, 405909, 792489, 978957, 1849141, 2377467, 5547423, 16642269]

約数ペア:

[(1, 16642269), (3, 5547423), (7, 2377467), (9, 1849141), (17, 978957), (21, 792489), (41, 405909), (51, 326319), (63, 264163), (119, 139851), (123, 135303), (153, 108773), (287, 57987), (357, 46617), (369, 45101), (379, 43911), (697, 23877), (861, 19329), (1071, 15539), (1137, 14637), (2091, 7959), (2583, 6443), (2653, 6273), (3411, 4879)]