21969695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23497}}^1$

素因数の和:23530

約数の個数: 16

約数和(自身を含む): 30453408

約数和(自身を除く): 8483713

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 23497, 117485, 258467, 399449, 1292335, 1997245, 4393939, 21969695]

約数ペア:

[(1, 21969695), (5, 4393939), (11, 1997245), (17, 1292335), (55, 399449), (85, 258467), (187, 117485), (935, 23497)]