280372921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 297851904

約数和(自身を除く): 17478983

約数列:

[1, 23, 83, 227, 647, 1909, 5221, 14881, 18841, 53701, 146869, 433343, 1235123, 3377987, 12190127, 280372921]

約数ペア:

[(1, 280372921), (23, 12190127), (83, 3377987), (227, 1235123), (647, 433343), (1909, 146869), (5221, 53701), (14881, 18841)]