2606667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1694133

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 139, 141, 329, 399, 417, 893, 973, 987, 2641, 2679, 2919, 6251, 6533, 7923, 18487, 18753, 19599, 45731, 55461, 124127, 137193, 372381, 868889, 2606667]

約数ペア:

[(1, 2606667), (3, 868889), (7, 372381), (19, 137193), (21, 124127), (47, 55461), (57, 45731), (133, 19599), (139, 18753), (141, 18487), (329, 7923), (399, 6533), (417, 6251), (893, 2919), (973, 2679), (987, 2641)]