13305567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21221}}^1$

素因数の和:21254

約数の個数: 16

約数和(自身を含む): 20373120

約数和(自身を除く): 7067553

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21221, 63663, 233431, 403199, 700293, 1209597, 4435189, 13305567]

約数ペア:

[(1, 13305567), (3, 4435189), (11, 1209597), (19, 700293), (33, 403199), (57, 233431), (209, 63663), (627, 21221)]