22120111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 25498368

約数和(自身を除く): 3378257

約数列:

[1, 13, 17, 101, 221, 991, 1313, 1717, 12883, 16847, 22321, 100091, 219011, 1301183, 1701547, 22120111]

約数ペア:

[(1, 22120111), (13, 1701547), (17, 1301183), (101, 219011), (221, 100091), (991, 22321), (1313, 16847), (1717, 12883)]