86802821

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{659}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 102727680

約数和(自身を除く): 15924859

約数列:

[1, 7, 31, 217, 607, 659, 4249, 4613, 18817, 20429, 131719, 143003, 400013, 2800091, 12400403, 86802821]

約数ペア:

[(1, 86802821), (7, 12400403), (31, 2800091), (217, 400013), (607, 143003), (659, 131719), (4249, 20429), (4613, 18817)]