291246215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{2237}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 376735968

約数和(自身を除く): 85489753

約数列:

[1, 5, 13, 65, 2003, 2237, 10015, 11185, 26039, 29081, 130195, 145405, 4480711, 22403555, 58249243, 291246215]

約数ペア:

[(1, 291246215), (5, 58249243), (13, 22403555), (65, 4480711), (2003, 145405), (2237, 130195), (10015, 29081), (11185, 26039)]