13211517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 20299680

約数和(自身を除く): 7088163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1109, 3327, 3971, 11913, 12199, 21071, 36597, 63213, 231781, 400349, 695343, 1201047, 4403839, 13211517]

約数ペア:

[(1, 13211517), (3, 4403839), (11, 1201047), (19, 695343), (33, 400349), (57, 231781), (209, 63213), (361, 36597), (627, 21071), (1083, 12199), (1109, 11913), (3327, 3971)]