21482461

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 29076992

約数和(自身を除く): 7594531

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 1951, 11011, 13657, 21461, 25363, 150227, 177541, 236071, 278993, 1652497, 1952951, 3068923, 21482461]

約数ペア:

[(1, 21482461), (7, 3068923), (11, 1952951), (13, 1652497), (77, 278993), (91, 236071), (121, 177541), (143, 150227), (847, 25363), (1001, 21461), (1573, 13657), (1951, 11011)]