1887963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 3166464

約数和(自身を除く): 1278501

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 743, 847, 2229, 2541, 5201, 8173, 15603, 24519, 57211, 89903, 171633, 269709, 629321, 1887963]

約数ペア:

[(1, 1887963), (3, 629321), (7, 269709), (11, 171633), (21, 89903), (33, 57211), (77, 24519), (121, 15603), (231, 8173), (363, 5201), (743, 2541), (847, 2229)]