8421077

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 9981312

約数和(自身を除く): 1560235

約数列:

[1, 7, 43, 101, 277, 301, 707, 1939, 4343, 11911, 27977, 30401, 83377, 195839, 1203011, 8421077]

約数ペア:

[(1, 8421077), (7, 1203011), (43, 195839), (101, 83377), (277, 30401), (301, 27977), (707, 11911), (1939, 4343)]