12981327

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 17647200

約数和(自身を除く): 4665873

約数列:

[1, 3, 113, 149, 257, 339, 447, 771, 16837, 29041, 38293, 50511, 87123, 114879, 4327109, 12981327]

約数ペア:

[(1, 12981327), (3, 4327109), (113, 114879), (149, 87123), (257, 50511), (339, 38293), (447, 29041), (771, 16837)]