149597987

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 188966400

約数和(自身を除く): 39368413

約数列:

[1, 7, 11, 77, 121, 239, 739, 847, 1673, 2629, 5173, 8129, 18403, 28919, 56903, 89419, 176621, 202433, 625933, 1236347, 1942831, 13599817, 21371141, 149597987]

約数ペア:

[(1, 149597987), (7, 21371141), (11, 13599817), (77, 1942831), (121, 1236347), (239, 625933), (739, 202433), (847, 176621), (1673, 89419), (2629, 56903), (5173, 28919), (8129, 18403)]