16257579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 7262421

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2999, 5421, 8997, 38987, 116961, 416861, 1250583, 5419193, 16257579]

約数ペア:

[(1, 16257579), (3, 5419193), (13, 1250583), (39, 416861), (139, 116961), (417, 38987), (1807, 8997), (2999, 5421)]