12687207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5333}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 18519648

約数和(自身を除く): 5832441

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 5333, 15999, 69329, 207987, 325313, 975939, 4229069, 12687207]

約数ペア:

[(1, 12687207), (3, 4229069), (13, 975939), (39, 325313), (61, 207987), (183, 69329), (793, 15999), (2379, 5333)]