104521249

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 123966720

約数和(自身を除く): 19445471

約数列:

[1, 7, 29, 203, 421, 1223, 2947, 8561, 12209, 35467, 85463, 248269, 514883, 3604181, 14931607, 104521249]

約数ペア:

[(1, 104521249), (7, 14931607), (29, 3604181), (203, 514883), (421, 248269), (1223, 85463), (2947, 35467), (8561, 12209)]