1805449919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{6959}}^1$

素因数の和:9830

約数の個数: 16

約数和(自身を含む): 2223191040

約数和(自身を除く): 417741121

約数列:

[1, 7, 13, 91, 2851, 6959, 19957, 37063, 48713, 90467, 259441, 633269, 19840109, 138880763, 257921417, 1805449919]

約数ペア:

[(1, 1805449919), (7, 257921417), (13, 138880763), (91, 19840109), (2851, 633269), (6959, 259441), (19957, 90467), (37063, 48713)]