2841685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 4356864

約数和(自身を除く): 1515179

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 121, 305, 385, 427, 605, 671, 847, 1331, 2135, 3355, 4235, 4697, 6655, 7381, 9317, 23485, 36905, 46585, 51667, 81191, 258335, 405955, 568337, 2841685]

約数ペア:

[(1, 2841685), (5, 568337), (7, 405955), (11, 258335), (35, 81191), (55, 51667), (61, 46585), (77, 36905), (121, 23485), (305, 9317), (385, 7381), (427, 6655), (605, 4697), (671, 4235), (847, 3355), (1331, 2135)]