12221165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9661}}^1$

素因数の和:9700

約数の個数: 16

約数和(自身を含む): 16695936

約数和(自身を除く): 4474771

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 9661, 48305, 106271, 222203, 531355, 1111015, 2444233, 12221165]

約数ペア:

[(1, 12221165), (5, 2444233), (11, 1111015), (23, 531355), (55, 222203), (115, 106271), (253, 48305), (1265, 9661)]