3487449

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 5391360

約数和(自身を除く): 1903911

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 2339, 7017, 16373, 49119, 166069, 498207, 1162483, 3487449]

約数ペア:

[(1, 3487449), (3, 1162483), (7, 498207), (21, 166069), (71, 49119), (213, 16373), (497, 7017), (1491, 2339)]