131729178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3136409}}^1$

素因数の和:3136421

約数の個数: 16

約数和(自身を含む): 301095360

約数和(自身を除く): 169366182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3136409, 6272818, 9409227, 18818454, 21954863, 43909726, 65864589, 131729178]

約数ペア:

[(1, 131729178), (2, 65864589), (3, 43909726), (6, 21954863), (7, 18818454), (14, 9409227), (21, 6272818), (42, 3136409)]