128873129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{57713}}^1$

素因数の和:57760

約数の個数: 16

約数和(自身を含む): 166216320

約数和(自身を除く): 37343191

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 57713, 403991, 634843, 1673677, 4443901, 11715739, 18410447, 128873129]

約数ペア:

[(1, 128873129), (7, 18410447), (11, 11715739), (29, 4443901), (77, 1673677), (203, 634843), (319, 403991), (2233, 57713)]