21201518492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68836099}}^1$

素因数の和:68836121

約数の個数: 24

約数和(自身を含む): 46257859200

約数和(自身を除く): 25056340708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 68836099, 137672198, 275344396, 481852693, 757197089, 963705386, 1514394178, 1927410772, 3028788356, 5300379623, 10600759246, 21201518492]

約数ペア:

[(1, 21201518492), (2, 10600759246), (4, 5300379623), (7, 3028788356), (11, 1927410772), (14, 1514394178), (22, 963705386), (28, 757197089), (44, 481852693), (77, 275344396), (154, 137672198), (308, 68836099)]