13203219

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1069}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 18489600

約数和(自身を除く): 5286381

約数列:

[1, 3, 23, 69, 179, 537, 1069, 3207, 4117, 12351, 24587, 73761, 191351, 574053, 4401073, 13203219]

約数ペア:

[(1, 13203219), (3, 4401073), (23, 574053), (69, 191351), (179, 73761), (537, 24587), (1069, 12351), (3207, 4117)]