131761749

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{6529}}^1$

素因数の和:6601

約数の個数: 24

約数和(自身を含む): 207497280

約数和(自身を除く): 75735531

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6529, 6727, 19587, 20181, 45703, 137109, 202399, 607197, 1416793, 4250379, 6274369, 18823107, 43920583, 131761749]

約数ペア:

[(1, 131761749), (3, 43920583), (7, 18823107), (21, 6274369), (31, 4250379), (93, 1416793), (217, 607197), (651, 202399), (961, 137109), (2883, 45703), (6529, 20181), (6727, 19587)]