16940347

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 18506880

約数和(自身を除く): 1566533

約数列:

[1, 17, 67, 107, 139, 1139, 1819, 2363, 7169, 9313, 14873, 121873, 158321, 252841, 996491, 16940347]

約数ペア:

[(1, 16940347), (17, 996491), (67, 252841), (107, 158321), (139, 121873), (1139, 14873), (1819, 9313), (2363, 7169)]