13738881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18541}}^1$

素因数の和:18576

約数の個数: 16

約数和(自身を含む): 20767040

約数和(自身を除く): 7028159

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 18541, 55623, 241033, 352279, 723099, 1056837, 4579627, 13738881]

約数ペア:

[(1, 13738881), (3, 4579627), (13, 1056837), (19, 723099), (39, 352279), (57, 241033), (247, 55623), (741, 18541)]