51901017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{145381}}^1$

素因数の和:145408

約数の個数: 16

約数和(自身を含む): 83740032

約数和(自身を除く): 31839015

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 145381, 436143, 1017667, 2471477, 3053001, 7414431, 17300339, 51901017]

約数ペア:

[(1, 51901017), (3, 17300339), (7, 7414431), (17, 3053001), (21, 2471477), (51, 1017667), (119, 436143), (357, 145381)]