81099733

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1571}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 100620576

約数和(自身を除く): 19520843

約数列:

[1, 11, 13, 19, 143, 209, 247, 361, 1571, 2717, 3971, 4693, 17281, 20423, 29849, 51623, 224653, 328339, 388037, 567131, 4268407, 6238441, 7372703, 81099733]

約数ペア:

[(1, 81099733), (11, 7372703), (13, 6238441), (19, 4268407), (143, 567131), (209, 388037), (247, 328339), (361, 224653), (1571, 51623), (2717, 29849), (3971, 20423), (4693, 17281)]