1283009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 1650432

約数和(自身を除く): 367423

約数列:

[1, 7, 13, 23, 91, 161, 299, 613, 2093, 4291, 7969, 14099, 55783, 98693, 183287, 1283009]

約数ペア:

[(1, 1283009), (7, 183287), (13, 98693), (23, 55783), (91, 14099), (161, 7969), (299, 4291), (613, 2093)]