51386257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 59007312

約数和(自身を除く): 7621055

約数列:

[1, 13, 17, 157, 221, 1481, 2041, 2669, 19253, 25177, 34697, 232517, 327301, 3022721, 3952789, 51386257]

約数ペア:

[(1, 51386257), (13, 3952789), (17, 3022721), (157, 327301), (221, 232517), (1481, 34697), (2041, 25177), (2669, 19253)]