201714345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{640363}}^1$

素因数の和:640381

約数の個数: 24

約数和(自身を含む): 399587136

約数和(自身を除く): 197872791

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 640363, 1921089, 3201815, 4482541, 5763267, 9605445, 13447623, 22412705, 28816335, 40342869, 67238115, 201714345]

約数ペア:

[(1, 201714345), (3, 67238115), (5, 40342869), (7, 28816335), (9, 22412705), (15, 13447623), (21, 9605445), (35, 5763267), (45, 4482541), (63, 3201815), (105, 1921089), (315, 640363)]