21000535727885

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{50093}}^1\times {\mathrm{292147}}^1$

素因数の和:342293

約数の個数: 32

約数和(自身を含む): 29503881614592

約数和(自身を除く): 8503345886707

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 50093, 250465, 292147, 350651, 1460735, 1753255, 2045029, 2053813, 10225145, 10269065, 11978027, 14376691, 59890135, 71883455, 83846189, 419230945, 14634519671, 73172598355, 102441637697, 512208188485, 600015306511, 3000076532555, 4200107145577, 21000535727885]

約数ペア:

[(1, 21000535727885), (5, 4200107145577), (7, 3000076532555), (35, 600015306511), (41, 512208188485), (205, 102441637697), (287, 73172598355), (1435, 14634519671), (50093, 419230945), (250465, 83846189), (292147, 71883455), (350651, 59890135), (1460735, 14376691), (1753255, 11978027), (2045029, 10269065), (2053813, 10225145)]