40787409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7019}}^1$

素因数の和:7184

約数の個数: 16

約数和(自身を含む): 58968000

約数和(自身を除く): 18180591

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 7019, 21057, 91247, 273741, 1045831, 3137493, 13595803, 40787409]

約数ペア:

[(1, 40787409), (3, 13595803), (13, 3137493), (39, 1045831), (149, 273741), (447, 91247), (1937, 21057), (5811, 7019)]