2357153281

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 2905344000

約数和(自身を除く): 548190719

約数列:

[1, 7, 19, 49, 133, 311, 343, 931, 1163, 2177, 5909, 6517, 8141, 15239, 22097, 41363, 56987, 106673, 154679, 289541, 361693, 398909, 1082753, 2026787, 2531851, 6872167, 7579271, 17722957, 48105169, 124060699, 336736183, 2357153281]

約数ペア:

[(1, 2357153281), (7, 336736183), (19, 124060699), (49, 48105169), (133, 17722957), (311, 7579271), (343, 6872167), (931, 2531851), (1163, 2026787), (2177, 1082753), (5909, 398909), (6517, 361693), (8141, 289541), (15239, 154679), (22097, 106673), (41363, 56987)]