2021322233

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 2395783296

約数和(自身を除く): 374461063

約数列:

[1, 7, 31, 217, 487, 617, 961, 3409, 4319, 6727, 15097, 19127, 105679, 133889, 300479, 468007, 592937, 2103353, 3276049, 4150559, 9314849, 65203943, 288760319, 2021322233]

約数ペア:

[(1, 2021322233), (7, 288760319), (31, 65203943), (217, 9314849), (487, 4150559), (617, 3276049), (961, 2103353), (3409, 592937), (4319, 468007), (6727, 300479), (15097, 133889), (19127, 105679)]