11909315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 15676416

約数和(自身を除く): 3767101

約数列:

[1, 5, 11, 55, 223, 971, 1115, 2453, 4855, 10681, 12265, 53405, 216533, 1082665, 2381863, 11909315]

約数ペア:

[(1, 11909315), (5, 2381863), (11, 1082665), (55, 216533), (223, 53405), (971, 12265), (1115, 10681), (2453, 4855)]