13165789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3163811

約数列:

[1, 7, 13, 91, 149, 971, 1043, 1937, 6797, 12623, 13559, 88361, 144679, 1012753, 1880827, 13165789]

約数ペア:

[(1, 13165789), (7, 1880827), (13, 1012753), (91, 144679), (149, 88361), (971, 13559), (1043, 12623), (1937, 6797)]