21493395847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6808171}}^1$

素因数の和:6808230

約数の個数: 16

約数和(自身を含む): 27450549504

約数和(自身を除く): 5957153657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6808171, 47657197, 74889881, 279135011, 524229167, 1953945077, 3070485121, 21493395847]

約数ペア:

[(1, 21493395847), (7, 3070485121), (11, 1953945077), (41, 524229167), (77, 279135011), (287, 74889881), (451, 47657197), (3157, 6808171)]