980441

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 1329696

約数和(自身を除く): 349255

約数列:

[1, 7, 11, 17, 49, 77, 107, 119, 187, 539, 749, 833, 1177, 1309, 1819, 5243, 8239, 9163, 12733, 20009, 57673, 89131, 140063, 980441]

約数ペア:

[(1, 980441), (7, 140063), (11, 89131), (17, 57673), (49, 20009), (77, 12733), (107, 9163), (119, 8239), (187, 5243), (539, 1819), (749, 1309), (833, 1177)]