80247013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54851}}^1$

素因数の和:54888

約数の個数: 16

約数和(自身を含む): 105315840

約数和(自身を除く): 25068827

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 54851, 383957, 603361, 1042169, 4223527, 7295183, 11463859, 80247013]

約数ペア:

[(1, 80247013), (7, 11463859), (11, 7295183), (19, 4223527), (77, 1042169), (133, 603361), (209, 383957), (1463, 54851)]