13120809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 19032384

約数和(自身を除く): 5911575

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3331, 3939, 9993, 43303, 129909, 336431, 1009293, 4373603, 13120809]

約数ペア:

[(1, 13120809), (3, 4373603), (13, 1009293), (39, 336431), (101, 129909), (303, 43303), (1313, 9993), (3331, 3939)]