200911321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9001}}^1$

素因数の和:9132

約数の個数: 16

約数和(自身を含む): 231387408

約数和(自身を除く): 30476087

約数列:

[1, 13, 17, 101, 221, 1313, 1717, 9001, 22321, 117013, 153017, 909101, 1989221, 11818313, 15454717, 200911321]

約数ペア:

[(1, 200911321), (13, 15454717), (17, 11818313), (101, 1989221), (221, 909101), (1313, 153017), (1717, 117013), (9001, 22321)]