1286553639

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{185089}}^1$

素因数の和:185430

約数の個数: 16

約数和(自身を含む): 1966396160

約数和(自身を除く): 679842521

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 185089, 555267, 1295623, 3886869, 61264459, 183793377, 428851213, 1286553639]

約数ペア:

[(1, 1286553639), (3, 428851213), (7, 183793377), (21, 61264459), (331, 3886869), (993, 1295623), (2317, 555267), (6951, 185089)]