1279052971

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 1505075936

約数和(自身を除く): 226022965

約数列:

[1, 7, 47, 181, 329, 457, 1267, 2209, 3199, 8507, 15463, 21479, 59549, 82717, 150353, 399829, 579019, 1009513, 2798803, 3887699, 7066591, 27213893, 182721853, 1279052971]

約数ペア:

[(1, 1279052971), (7, 182721853), (47, 27213893), (181, 7066591), (329, 3887699), (457, 2798803), (1267, 1009513), (2209, 579019), (3199, 399829), (8507, 150353), (15463, 82717), (21479, 59549)]