31196809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5237}}^1$

素因数の和:5304

約数の個数: 16

約数和(自身を含む): 38216448

約数和(自身を除く): 7019639

約数列:

[1, 7, 23, 37, 161, 259, 851, 5237, 5957, 36659, 120451, 193769, 843157, 1356383, 4456687, 31196809]

約数ペア:

[(1, 31196809), (7, 4456687), (23, 1356383), (37, 843157), (161, 193769), (259, 120451), (851, 36659), (5237, 5957)]