905871169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{29153}}^1$

素因数の和:29376

約数の個数: 16

約数和(自身を含む): 1085928192

約数和(自身を除く): 180057023

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 29153, 31073, 204071, 670519, 4693633, 5626529, 39385703, 129410167, 905871169]

約数ペア:

[(1, 905871169), (7, 129410167), (23, 39385703), (161, 5626529), (193, 4693633), (1351, 670519), (4439, 204071), (29153, 31073)]