21595270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127031}}^1$

素因数の和:127055

約数の個数: 16

約数和(自身を含む): 41158368

約数和(自身を除く): 19563098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 127031, 254062, 635155, 1270310, 2159527, 4319054, 10797635, 21595270]

約数ペア:

[(1, 21595270), (2, 10797635), (5, 4319054), (10, 2159527), (17, 1270310), (34, 635155), (85, 254062), (170, 127031)]