13960221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 20471808

約数和(自身を除く): 6511587

約数列:

[1, 3, 11, 33, 127, 381, 1397, 3331, 4191, 9993, 36641, 109923, 423037, 1269111, 4653407, 13960221]

約数ペア:

[(1, 13960221), (3, 4653407), (11, 1269111), (33, 423037), (127, 109923), (381, 36641), (1397, 9993), (3331, 4191)]