128601291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24793}}^1$

素因数の和:24835

約数の個数: 32

約数和(自身を含む): 222154240

約数和(自身を除く): 93552949

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 24793, 74379, 173551, 322309, 471067, 520653, 966927, 1413201, 2256163, 3297469, 6123871, 6768489, 9892407, 18371613, 42867097, 128601291]

約数ペア:

[(1, 128601291), (3, 42867097), (7, 18371613), (13, 9892407), (19, 6768489), (21, 6123871), (39, 3297469), (57, 2256163), (91, 1413201), (133, 966927), (247, 520653), (273, 471067), (399, 322309), (741, 173551), (1729, 74379), (5187, 24793)]