64900979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23887}}^1$

素因数の和:23930

約数の個数: 16

約数和(自身を含む): 80263680

約数和(自身を除く): 15362701

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 23887, 262757, 310531, 453853, 3415841, 4992383, 5900089, 64900979]

約数ペア:

[(1, 64900979), (11, 5900089), (13, 4992383), (19, 3415841), (143, 453853), (209, 310531), (247, 262757), (2717, 23887)]