9487891

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 11685888

約数和(自身を除く): 2197997

約数列:

[1, 7, 23, 31, 161, 217, 713, 1901, 4991, 13307, 43723, 58931, 306061, 412517, 1355413, 9487891]

約数ペア:

[(1, 9487891), (7, 1355413), (23, 412517), (31, 306061), (161, 58931), (217, 43723), (713, 13307), (1901, 4991)]