2017187151

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{290201}}^1$

素因数の和:290542

約数の個数: 16

約数和(自身を含む): 3083106048

約数和(自身を除く): 1065918897

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 290201, 870603, 2031407, 6094221, 96056531, 288169593, 672395717, 2017187151]

約数ペア:

[(1, 2017187151), (3, 672395717), (7, 288169593), (21, 96056531), (331, 6094221), (993, 2031407), (2317, 870603), (6951, 290201)]