651347949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{739}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 1068915200

約数和(自身を除く): 417567251

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 739, 893, 987, 2209, 2217, 2679, 5173, 6251, 6627, 14041, 15463, 15519, 18753, 34733, 41971, 42123, 46389, 98287, 104199, 125913, 243131, 293797, 294861, 659927, 729393, 881391, 1632451, 1979781, 4619489, 4897353, 11427157, 13858467, 31016569, 34281471, 93049707, 217115983, 651347949]

約数ペア:

[(1, 651347949), (3, 217115983), (7, 93049707), (19, 34281471), (21, 31016569), (47, 13858467), (57, 11427157), (133, 4897353), (141, 4619489), (329, 1979781), (399, 1632451), (739, 881391), (893, 729393), (987, 659927), (2209, 294861), (2217, 293797), (2679, 243131), (5173, 125913), (6251, 104199), (6627, 98287), (14041, 46389), (15463, 42123), (15519, 41971), (18753, 34733)]