128889477199

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27605371}}^1$

素因数の和:27605430

約数の個数: 16

約数和(自身を含む): 159006942720

約数和(自身を除く): 30117465521

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 27605371, 193237597, 634923533, 800555759, 4444464731, 5603890313, 18412782457, 128889477199]

約数ペア:

[(1, 128889477199), (7, 18412782457), (23, 5603890313), (29, 4444464731), (161, 800555759), (203, 634923533), (667, 193237597), (4669, 27605371)]