445047099

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 690324480

約数和(自身を除く): 245277381

約数列:

[1, 3, 7, 21, 71, 213, 421, 497, 709, 1263, 1491, 2127, 2947, 4963, 8841, 14889, 29891, 50339, 89673, 151017, 209237, 298489, 352373, 627711, 895467, 1057119, 2089423, 6268269, 21192719, 63578157, 148349033, 445047099]

約数ペア:

[(1, 445047099), (3, 148349033), (7, 63578157), (21, 21192719), (71, 6268269), (213, 2089423), (421, 1057119), (497, 895467), (709, 627711), (1263, 352373), (1491, 298489), (2127, 209237), (2947, 151017), (4963, 89673), (8841, 50339), (14889, 29891)]