23256289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 7225631

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 293, 391, 493, 667, 2051, 2737, 3451, 4669, 4981, 6739, 8497, 11339, 34867, 47173, 59479, 79373, 114563, 144449, 195431, 801941, 1011143, 1368017, 3322327, 23256289]

約数ペア:

[(1, 23256289), (7, 3322327), (17, 1368017), (23, 1011143), (29, 801941), (119, 195431), (161, 144449), (203, 114563), (293, 79373), (391, 59479), (493, 47173), (667, 34867), (2051, 11339), (2737, 8497), (3451, 6739), (4669, 4981)]