1556217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2481024

約数和(自身を除く): 924807

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 283, 423, 611, 849, 1833, 2547, 3679, 5499, 11037, 13301, 33111, 39903, 119709, 172913, 518739, 1556217]

約数ペア:

[(1, 1556217), (3, 518739), (9, 172913), (13, 119709), (39, 39903), (47, 33111), (117, 13301), (141, 11037), (283, 5499), (423, 3679), (611, 2547), (849, 1833)]