209913393151

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{35404519}}^1$

素因数の和:35404555

約数の個数: 18

約数和(自身を含む): 268401666120

約数和(自身を除く): 58488272969

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 35404519, 247831633, 389449709, 1734821431, 2726147963, 4283946799, 19083035741, 29987627593, 209913393151]

約数ペア:

[(1, 209913393151), (7, 29987627593), (11, 19083035741), (49, 4283946799), (77, 2726147963), (121, 1734821431), (539, 389449709), (847, 247831633), (5929, 35404519)]