22987281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19597}}^1$

素因数の和:19640

約数の個数: 16

約数和(自身を含む): 33865344

約数和(自身を除く): 10878063

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 19597, 58791, 333149, 450731, 999447, 1352193, 7662427, 22987281]

約数ペア:

[(1, 22987281), (3, 7662427), (17, 1352193), (23, 999447), (51, 450731), (69, 333149), (391, 58791), (1173, 19597)]