1313013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 1907136

約数和(自身を除く): 594123

約数列:

[1, 3, 13, 39, 131, 257, 393, 771, 1703, 3341, 5109, 10023, 33667, 101001, 437671, 1313013]

約数ペア:

[(1, 1313013), (3, 437671), (13, 101001), (39, 33667), (131, 10023), (257, 5109), (393, 3341), (771, 1703)]