217872231811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1\times {\mathrm{72533}}^1$

素因数の和:84726

約数の個数: 16

約数和(自身を含む): 247004382240

約数和(自身を除く): 29132150429

約数列:

[1, 13, 19, 247, 12161, 72533, 158093, 231059, 942929, 1378127, 3003767, 17915651, 882073813, 11466959569, 16759402447, 217872231811]

約数ペア:

[(1, 217872231811), (13, 16759402447), (19, 11466959569), (247, 882073813), (12161, 17915651), (72533, 3003767), (158093, 1378127), (231059, 942929)]