12570007681

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{4919}}^1$

素因数の和:5386

約数の個数: 36

約数和(自身を含む): 16112960640

約数和(自身を除く): 3542952959

約数列:

[1, 7, 11, 49, 77, 121, 431, 539, 847, 3017, 4741, 4919, 5929, 21119, 33187, 34433, 52151, 54109, 232309, 241031, 365057, 378763, 595199, 2120089, 2555399, 2651341, 4166393, 14840623, 23320979, 29164751, 103884361, 163246853, 256530769, 1142727971, 1795715383, 12570007681]

約数ペア:

[(1, 12570007681), (7, 1795715383), (11, 1142727971), (49, 256530769), (77, 163246853), (121, 103884361), (431, 29164751), (539, 23320979), (847, 14840623), (3017, 4166393), (4741, 2651341), (4919, 2555399), (5929, 2120089), (21119, 595199), (33187, 378763), (34433, 365057), (52151, 241031), (54109, 232309)]