287564147

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 327608064

約数和(自身を除く): 40043917

約数列:

[1, 13, 23, 167, 169, 299, 443, 2171, 3841, 3887, 5759, 10189, 28223, 49933, 73981, 74867, 132457, 649129, 961753, 1701563, 1721941, 12502789, 22120319, 287564147]

約数ペア:

[(1, 287564147), (13, 22120319), (23, 12502789), (167, 1721941), (169, 1701563), (299, 961753), (443, 649129), (2171, 132457), (3841, 74867), (3887, 73981), (5759, 49933), (10189, 28223)]