168403921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{10181}}^1$

素因数の和:10344

約数の個数: 16

約数和(自身を含む): 205269120

約数和(自身を除く): 36865199

約数列:

[1, 7, 17, 119, 139, 973, 2363, 10181, 16541, 71267, 173077, 1211539, 1415159, 9906113, 24057703, 168403921]

約数ペア:

[(1, 168403921), (7, 24057703), (17, 9906113), (119, 1415159), (139, 1211539), (973, 173077), (2363, 71267), (10181, 16541)]