40487919

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 55404000

約数和(自身を除く): 14916081

約数列:

[1, 3, 53, 149, 159, 447, 1709, 5127, 7897, 23691, 90577, 254641, 271731, 763923, 13495973, 40487919]

約数ペア:

[(1, 40487919), (3, 13495973), (53, 763923), (149, 271731), (159, 254641), (447, 90577), (1709, 23691), (5127, 7897)]