16216135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 21049056

約数和(自身を除く): 4832921

約数列:

[1, 5, 13, 65, 317, 787, 1585, 3935, 4121, 10231, 20605, 51155, 249479, 1247395, 3243227, 16216135]

約数ペア:

[(1, 16216135), (5, 3243227), (13, 1247395), (65, 249479), (317, 51155), (787, 20605), (1585, 10231), (3935, 4121)]