16744707

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3967}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 28061696

約数和(自身を除く): 11316989

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3967, 4221, 11901, 27769, 35703, 83307, 249921, 265789, 797367, 1860523, 2392101, 5581569, 16744707]

約数ペア:

[(1, 16744707), (3, 5581569), (7, 2392101), (9, 1860523), (21, 797367), (63, 265789), (67, 249921), (201, 83307), (469, 35703), (603, 27769), (1407, 11901), (3967, 4221)]