13415961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 19333440

約数和(自身を除く): 5917479

約数列:

[1, 3, 13, 39, 419, 821, 1257, 2463, 5447, 10673, 16341, 32019, 343999, 1031997, 4471987, 13415961]

約数ペア:

[(1, 13415961), (3, 4471987), (13, 1031997), (39, 343999), (419, 32019), (821, 16341), (1257, 10673), (2463, 5447)]