1977314241

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{306703}}^1$

素因数の和:307020

約数の個数: 16

約数和(自身を含む): 3022874624

約数和(自身を除く): 1045560383

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 306703, 920109, 2146921, 6440763, 94157821, 282473463, 659104747, 1977314241]

約数ペア:

[(1, 1977314241), (3, 659104747), (7, 282473463), (21, 94157821), (307, 6440763), (921, 2146921), (2149, 920109), (6447, 306703)]