87316019

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 102660096

約数和(自身を除く): 15344077

約数列:

[1, 7, 41, 287, 307, 991, 2149, 6937, 12587, 40631, 88109, 284417, 304237, 2129659, 12473717, 87316019]

約数ペア:

[(1, 87316019), (7, 12473717), (41, 2129659), (287, 304237), (307, 284417), (991, 88109), (2149, 40631), (6937, 12587)]