138889297085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{360751421}}^1$

素因数の和:360751444

約数の個数: 16

約数和(自身を含む): 207792819072

約数和(自身を除く): 68903521987

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 360751421, 1803757105, 2525259947, 3968265631, 12626299735, 19841328155, 27777859417, 138889297085]

約数ペア:

[(1, 138889297085), (5, 27777859417), (7, 19841328155), (11, 12626299735), (35, 3968265631), (55, 2525259947), (77, 1803757105), (385, 360751421)]