128469743

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 137106432

約数和(自身を除く): 8636689

約数列:

[1, 23, 71, 151, 521, 1633, 3473, 10721, 11983, 36991, 78671, 246583, 850793, 1809433, 5585641, 128469743]

約数ペア:

[(1, 128469743), (23, 5585641), (71, 1809433), (151, 850793), (521, 246583), (1633, 78671), (3473, 36991), (10721, 11983)]