13278013

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 16039936

約数和(自身を除く): 2761923

約数列:

[1, 7, 31, 43, 217, 301, 1333, 1423, 9331, 9961, 44113, 61189, 308791, 428323, 1896859, 13278013]

約数ペア:

[(1, 13278013), (7, 1896859), (31, 428323), (43, 308791), (217, 61189), (301, 44113), (1333, 9961), (1423, 9331)]