2571393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 3799296

約数和(自身を除く): 1227903

約数列:

[1, 3, 11, 33, 67, 201, 737, 1163, 2211, 3489, 12793, 38379, 77921, 233763, 857131, 2571393]

約数ペア:

[(1, 2571393), (3, 857131), (11, 233763), (33, 77921), (67, 38379), (201, 12793), (737, 3489), (1163, 2211)]