85917909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{371939}}^1$

素因数の和:371960

約数の個数: 16

約数和(自身を含む): 142824960

約数和(自身を除く): 56907051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 371939, 1115817, 2603573, 4091329, 7810719, 12273987, 28639303, 85917909]

約数ペア:

[(1, 85917909), (3, 28639303), (7, 12273987), (11, 7810719), (21, 4091329), (33, 2603573), (77, 1115817), (231, 371939)]