66907407

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21383}}^1$

素因数の和:21542

約数の個数: 16

約数和(自身を含む): 102643200

約数和(自身を除く): 35735793

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 21383, 64149, 149681, 449043, 3186067, 9558201, 22302469, 66907407]

約数ペア:

[(1, 66907407), (3, 22302469), (7, 9558201), (21, 3186067), (149, 449043), (447, 149681), (1043, 64149), (3129, 21383)]