217002643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4943}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 255822336

約数和(自身を除く): 38819693

約数列:

[1, 11, 13, 143, 307, 3377, 3991, 4943, 43901, 54373, 64259, 706849, 1517501, 16692511, 19727513, 217002643]

約数ペア:

[(1, 217002643), (11, 19727513), (13, 16692511), (143, 1517501), (307, 706849), (3377, 64259), (3991, 54373), (4943, 43901)]