172615919

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 201362688

約数和(自身を除く): 28746769

約数列:

[1, 7, 67, 193, 469, 1351, 1907, 12931, 13349, 90517, 127769, 368051, 894383, 2576357, 24659417, 172615919]

約数ペア:

[(1, 172615919), (7, 24659417), (67, 2576357), (193, 894383), (469, 368051), (1351, 127769), (1907, 90517), (12931, 13349)]