68503721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1327}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 85002624

約数和(自身を除く): 16498903

約数列:

[1, 11, 13, 19, 143, 209, 247, 361, 1327, 2717, 3971, 4693, 14597, 17251, 25213, 51623, 189761, 277343, 327769, 479047, 3605459, 5269517, 6227611, 68503721]

約数ペア:

[(1, 68503721), (11, 6227611), (13, 5269517), (19, 3605459), (143, 479047), (209, 327769), (247, 277343), (361, 189761), (1327, 51623), (2717, 25213), (3971, 17251), (4693, 14597)]