29686223

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 34598400

約数和(自身を除く): 4912177

約数列:

[1, 7, 101, 199, 211, 707, 1393, 1477, 20099, 21311, 41989, 140693, 149177, 293923, 4240889, 29686223]

約数ペア:

[(1, 29686223), (7, 4240889), (101, 293923), (199, 149177), (211, 140693), (707, 41989), (1393, 21311), (1477, 20099)]