164039673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{411127}}^1$

素因数の和:411156

約数の個数: 16

約数和(自身を含む): 263121920

約数和(自身を除く): 99082247

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 411127, 1233381, 2877889, 7811413, 8633667, 23434239, 54679891, 164039673]

約数ペア:

[(1, 164039673), (3, 54679891), (7, 23434239), (19, 8633667), (21, 7811413), (57, 2877889), (133, 1233381), (399, 411127)]