7189985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 9718272

約数和(自身を除く): 2528287

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 4217, 21085, 46387, 130727, 231935, 653635, 1437997, 7189985]

約数ペア:

[(1, 7189985), (5, 1437997), (11, 653635), (31, 231935), (55, 130727), (155, 46387), (341, 21085), (1705, 4217)]