2051227871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{50549}}^1$

素因数の和:50615

約数の個数: 32

約数和(自身を含む): 2795212800

約数和(自身を除く): 743984929

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 2387, 3689, 5797, 40579, 50549, 353843, 556039, 859333, 1567019, 3892273, 6015331, 9452663, 10969133, 17237209, 26639323, 66168641, 120660463, 186475261, 293032553, 2051227871]

約数ペア:

[(1, 2051227871), (7, 293032553), (11, 186475261), (17, 120660463), (31, 66168641), (77, 26639323), (119, 17237209), (187, 10969133), (217, 9452663), (341, 6015331), (527, 3892273), (1309, 1567019), (2387, 859333), (3689, 556039), (5797, 353843), (40579, 50549)]