13200537

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2237}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 20195712

約数和(自身を除く): 6995175

約数列:

[1, 3, 7, 21, 281, 843, 1967, 2237, 5901, 6711, 15659, 46977, 628597, 1885791, 4400179, 13200537]

約数ペア:

[(1, 13200537), (3, 4400179), (7, 1885791), (21, 628597), (281, 46977), (843, 15659), (1967, 6711), (2237, 5901)]