139610989

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{4493}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 167392512

約数和(自身を除く): 27781523

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 4493, 31073, 31451, 103339, 723373, 867149, 6070043, 19944427, 139610989]

約数ペア:

[(1, 139610989), (7, 19944427), (23, 6070043), (161, 867149), (193, 723373), (1351, 103339), (4439, 31451), (4493, 31073)]