87988889

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{1153}}^1$

素因数の和:1304

約数の個数: 12

約数和(自身を含む): 94658004

約数和(自身を除く): 6669115

約数列:

[1, 17, 67, 1139, 1153, 4489, 19601, 76313, 77251, 1313267, 5175817, 87988889]

約数ペア:

[(1, 87988889), (17, 5175817), (67, 1313267), (1139, 77251), (1153, 76313), (4489, 19601)]