128556719

素因数分解:

${\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 133706496

約数和(自身を除く): 5149777

約数列:

[1, 67, 97, 131, 151, 6499, 8777, 10117, 12707, 14647, 19781, 851369, 981349, 1325327, 1918757, 128556719]

約数ペア:

[(1, 128556719), (67, 1918757), (97, 1325327), (131, 981349), (151, 851369), (6499, 19781), (8777, 14647), (10117, 12707)]