31338811

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 37997568

約数和(自身を除く): 6658757

約数列:

[1, 7, 23, 61, 161, 427, 1403, 3191, 9821, 22337, 73393, 194651, 513751, 1362557, 4476973, 31338811]

約数ペア:

[(1, 31338811), (7, 4476973), (23, 1362557), (61, 513751), (161, 194651), (427, 73393), (1403, 22337), (3191, 9821)]