289290067

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5535

約数の個数: 24

約数和(自身を含む): 349332480

約数和(自身を除く): 60042413

約数列:

[1, 11, 19, 23, 121, 209, 253, 437, 2299, 2783, 4807, 5471, 52877, 60181, 103949, 125833, 661991, 1143439, 1384163, 2390827, 12577829, 15225793, 26299097, 289290067]

約数ペア:

[(1, 289290067), (11, 26299097), (19, 15225793), (23, 12577829), (121, 2390827), (209, 1384163), (253, 1143439), (437, 661991), (2299, 125833), (2783, 103949), (4807, 60181), (5471, 52877)]