64688001

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42197}}^1$

素因数の和:42280

約数の個数: 16

約数和(自身を含む): 99924864

約数和(自身を除く): 35236863

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 42197, 126591, 295379, 886137, 3080381, 9241143, 21562667, 64688001]

約数ペア:

[(1, 64688001), (3, 21562667), (7, 9241143), (21, 3080381), (73, 886137), (219, 295379), (511, 126591), (1533, 42197)]