2381631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3932160

約数和(自身を除く): 1550529

約数列:

[1, 3, 7, 19, 21, 47, 57, 127, 133, 141, 329, 381, 399, 889, 893, 987, 2413, 2667, 2679, 5969, 6251, 7239, 16891, 17907, 18753, 41783, 50673, 113411, 125349, 340233, 793877, 2381631]

約数ペア:

[(1, 2381631), (3, 793877), (7, 340233), (19, 125349), (21, 113411), (47, 50673), (57, 41783), (127, 18753), (133, 17907), (141, 16891), (329, 7239), (381, 6251), (399, 5969), (889, 2679), (893, 2667), (987, 2413)]