214917311

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{6673}}^1$

素因数の和:6830

約数の個数: 16

約数和(自身を含む): 253718784

約数和(自身を除く): 38801473

約数列:

[1, 7, 43, 107, 301, 749, 4601, 6673, 32207, 46711, 286939, 714011, 2008573, 4998077, 30702473, 214917311]

約数ペア:

[(1, 214917311), (7, 30702473), (43, 4998077), (107, 2008573), (301, 714011), (749, 286939), (4601, 46711), (6673, 32207)]