168606921

素因数分解:

$3^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{6143}}^1$

素因数の和:7460

約数の個数: 16

約数和(自身を含む): 257163264

約数和(自身を除く): 88556343

約数列:

[1, 3, 7, 21, 1307, 3921, 6143, 9149, 18429, 27447, 43001, 129003, 8028901, 24086703, 56202307, 168606921]

約数ペア:

[(1, 168606921), (3, 56202307), (7, 24086703), (21, 8028901), (1307, 129003), (3921, 43001), (6143, 27447), (9149, 18429)]