16404087

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41113}}^1$

素因数の和:41142

約数の個数: 16

約数和(自身を含む): 26312960

約数和(自身を除く): 9908873

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 41113, 123339, 287791, 781147, 863373, 2343441, 5468029, 16404087]

約数ペア:

[(1, 16404087), (3, 5468029), (7, 2343441), (19, 863373), (21, 781147), (57, 287791), (133, 123339), (399, 41113)]