1022203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1290240

約数和(自身を除く): 268037

約数列:

[1, 7, 13, 47, 91, 239, 329, 611, 1673, 3107, 4277, 11233, 21749, 78631, 146029, 1022203]

約数ペア:

[(1, 1022203), (7, 146029), (13, 78631), (47, 21749), (91, 11233), (239, 4277), (329, 3107), (611, 1673)]