23720389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18121}}^1$

素因数の和:18156

約数の個数: 16

約数和(自身を含む): 31314816

約数和(自身を除く): 7594427

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 18121, 126847, 199331, 308057, 1395317, 2156399, 3388627, 23720389]

約数ペア:

[(1, 23720389), (7, 3388627), (11, 2156399), (17, 1395317), (77, 308057), (119, 199331), (187, 126847), (1309, 18121)]