13282017

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 21399552

約数和(自身を除く): 8117535

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 257, 321, 483, 749, 771, 1799, 2247, 2461, 5397, 5911, 7383, 17227, 17733, 27499, 41377, 51681, 82497, 124131, 192493, 577479, 632477, 1897431, 4427339, 13282017]

約数ペア:

[(1, 13282017), (3, 4427339), (7, 1897431), (21, 632477), (23, 577479), (69, 192493), (107, 124131), (161, 82497), (257, 51681), (321, 41377), (483, 27499), (749, 17733), (771, 17227), (1799, 7383), (2247, 5911), (2461, 5397)]