7904676717

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{381371}}^1$

素因数の和:381438

約数の個数: 36

約数和(自身を含む): 13564639296

約数和(自身を除く): 5659962579

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 20727, 381371, 1144113, 2669597, 3432339, 8008791, 17924437, 18687179, 24026373, 53773311, 56061537, 125471059, 161319933, 168184611, 376413177, 878297413, 1129239531, 2634892239, 7904676717]

約数ペア:

[(1, 7904676717), (3, 2634892239), (7, 1129239531), (9, 878297413), (21, 376413177), (47, 168184611), (49, 161319933), (63, 125471059), (141, 56061537), (147, 53773311), (329, 24026373), (423, 18687179), (441, 17924437), (987, 8008791), (2303, 3432339), (2961, 2669597), (6909, 1144113), (20727, 381371)]