439901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 570240

約数和(自身を除く): 130339

約数列:

[1, 7, 11, 29, 77, 197, 203, 319, 1379, 2167, 2233, 5713, 15169, 39991, 62843, 439901]

約数ペア:

[(1, 439901), (7, 62843), (11, 39991), (29, 15169), (77, 5713), (197, 2233), (203, 2167), (319, 1379)]