158311439

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5351

約数の個数: 24

約数和(自身を含む): 197297520

約数和(自身を除く): 38986081

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 1573, 2299, 2717, 5297, 29887, 58267, 68861, 100643, 640937, 757471, 1107073, 1308359, 8332181, 12177803, 14391949, 158311439]

約数ペア:

[(1, 158311439), (11, 14391949), (13, 12177803), (19, 8332181), (121, 1308359), (143, 1107073), (209, 757471), (247, 640937), (1573, 100643), (2299, 68861), (2717, 58267), (5297, 29887)]