9120547919

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{20479}}^1$

素因数の和:20703

約数の個数: 24

約数和(自身を含む): 10856448000

約数和(自身を除く): 1735900081

約数列:

[1, 7, 49, 61, 149, 427, 1043, 2989, 7301, 9089, 20479, 63623, 143353, 445361, 1003471, 1249219, 3051371, 8744533, 21359597, 61211731, 149517179, 186133631, 1302935417, 9120547919]

約数ペア:

[(1, 9120547919), (7, 1302935417), (49, 186133631), (61, 149517179), (149, 61211731), (427, 21359597), (1043, 8744533), (2989, 3051371), (7301, 1249219), (9089, 1003471), (20479, 445361), (63623, 143353)]