128420292003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6806609}}^1$

素因数の和:6806962

約数の個数: 16

約数和(自身を含む): 180783561600

約数和(自身を除く): 52363269597

約数列:

[1, 3, 19, 57, 331, 993, 6289, 18867, 6806609, 20419827, 129325571, 387976713, 2252987579, 6758962737, 42806764001, 128420292003]

約数ペア:

[(1, 128420292003), (3, 42806764001), (19, 6758962737), (57, 2252987579), (331, 387976713), (993, 129325571), (6289, 20419827), (18867, 6806609)]