4091295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21002

約数の個数: 16

約数和(自身を含む): 7049952

約数和(自身を除く): 2958657

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 20981, 62943, 104905, 272753, 314715, 818259, 1363765, 4091295]

約数ペア:

[(1, 4091295), (3, 1363765), (5, 818259), (13, 314715), (15, 272753), (39, 104905), (65, 62943), (195, 20981)]