8870309

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 10730496

約数和(自身を除く): 1860187

約数列:

[1, 7, 31, 41, 217, 287, 997, 1271, 6979, 8897, 30907, 40877, 216349, 286139, 1267187, 8870309]

約数ペア:

[(1, 8870309), (7, 1267187), (31, 286139), (41, 216349), (217, 40877), (287, 30907), (997, 8897), (1271, 6979)]