21481086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 47079936

約数和(自身を除く): 25598850

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 271, 542, 813, 1201, 1626, 2402, 2981, 3603, 5962, 7206, 8943, 13211, 17886, 26422, 39633, 79266, 325471, 650942, 976413, 1952826, 3580181, 7160362, 10740543, 21481086]

約数ペア:

[(1, 21481086), (2, 10740543), (3, 7160362), (6, 3580181), (11, 1952826), (22, 976413), (33, 650942), (66, 325471), (271, 79266), (542, 39633), (813, 26422), (1201, 17886), (1626, 13211), (2402, 8943), (2981, 7206), (3603, 5962)]