208097239

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{1171}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 243025920

約数和(自身を除く): 34928681

約数列:

[1, 7, 53, 371, 479, 1171, 3353, 8197, 25387, 62063, 177709, 434441, 560909, 3926363, 29728177, 208097239]

約数ペア:

[(1, 208097239), (7, 29728177), (53, 3926363), (371, 560909), (479, 434441), (1171, 177709), (3353, 62063), (8197, 25387)]