144680991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27893}}^1$

素因数の和:27935

約数の個数: 32

約数和(自身を含む): 249930240

約数和(自身を除く): 105249249

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 27893, 83679, 195251, 362609, 529967, 585753, 1087827, 1589901, 2538263, 3709769, 6889571, 7614789, 11129307, 20668713, 48226997, 144680991]

約数ペア:

[(1, 144680991), (3, 48226997), (7, 20668713), (13, 11129307), (19, 7614789), (21, 6889571), (39, 3709769), (57, 2538263), (91, 1589901), (133, 1087827), (247, 585753), (273, 529967), (399, 362609), (741, 195251), (1729, 83679), (5187, 27893)]