21427494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3347}}^1$

素因数の和:3460

約数の個数: 32

約数和(自身を含む): 47246976

約数和(自身を除く): 25819482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 3347, 6402, 6694, 10041, 20082, 36817, 73634, 110451, 220902, 324659, 649318, 973977, 1947954, 3571249, 7142498, 10713747, 21427494]

約数ペア:

[(1, 21427494), (2, 10713747), (3, 7142498), (6, 3571249), (11, 1947954), (22, 973977), (33, 649318), (66, 324659), (97, 220902), (194, 110451), (291, 73634), (582, 36817), (1067, 20082), (2134, 10041), (3201, 6694), (3347, 6402)]