13648327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 17995392

約数和(自身を除く): 4347065

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 491, 1463, 2527, 3437, 3971, 5401, 9329, 27797, 37807, 65303, 102619, 177251, 718333, 1240757, 1949761, 13648327]

約数ペア:

[(1, 13648327), (7, 1949761), (11, 1240757), (19, 718333), (77, 177251), (133, 102619), (209, 65303), (361, 37807), (491, 27797), (1463, 9329), (2527, 5401), (3437, 3971)]