2016181185

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{67307}}^1$

素因数の和:69312

約数の個数: 16

約数和(自身を含む): 3227553216

約数和(自身を除く): 1211372031

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 29955, 67307, 201921, 336535, 1009605, 134412079, 403236237, 672060395, 2016181185]

約数ペア:

[(1, 2016181185), (3, 672060395), (5, 403236237), (15, 134412079), (1997, 1009605), (5991, 336535), (9985, 201921), (29955, 67307)]