13120521

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 4842039

約数列:

[1, 3, 53, 159, 179, 461, 537, 1383, 9487, 24433, 28461, 73299, 82519, 247557, 4373507, 13120521]

約数ペア:

[(1, 13120521), (3, 4373507), (53, 247557), (159, 82519), (179, 73299), (461, 28461), (537, 24433), (1383, 9487)]