13121013

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 17884800

約数和(自身を除く): 4763787

約数列:

[1, 3, 71, 213, 229, 269, 687, 807, 16259, 19099, 48777, 57297, 61601, 184803, 4373671, 13121013]

約数ペア:

[(1, 13121013), (3, 4373671), (71, 184803), (213, 61601), (229, 57297), (269, 48777), (687, 19099), (807, 16259)]