85855609

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3001}}^1$

素因数の和:3136

約数の個数: 16

約数和(自身を含む): 101251456

約数和(自身を除く): 15395847

約数列:

[1, 7, 61, 67, 427, 469, 3001, 4087, 21007, 28609, 183061, 201067, 1281427, 1407469, 12265087, 85855609]

約数ペア:

[(1, 85855609), (7, 12265087), (61, 1407469), (67, 1281427), (427, 201067), (469, 183061), (3001, 28609), (4087, 21007)]