217280508731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79970743}}^1$

素因数の和:79970786

約数の個数: 16

約数和(自身を含む): 268701699840

約数和(自身を除く): 51421191109

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 79970743, 879678173, 1039619659, 1519444117, 11435816249, 16713885287, 19752773521, 217280508731]

約数ペア:

[(1, 217280508731), (11, 19752773521), (13, 16713885287), (19, 11435816249), (143, 1519444117), (209, 1039619659), (247, 879678173), (2717, 79970743)]