13043065

素因数分解:

$5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 18385920

約数和(自身を除く): 5342855

約数列:

[1, 5, 7, 35, 49, 139, 245, 383, 695, 973, 1915, 2681, 4865, 6811, 13405, 18767, 34055, 53237, 93835, 266185, 372659, 1863295, 2608613, 13043065]

約数ペア:

[(1, 13043065), (5, 2608613), (7, 1863295), (35, 372659), (49, 266185), (139, 93835), (245, 53237), (383, 34055), (695, 18767), (973, 13405), (1915, 6811), (2681, 4865)]