2115441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3276000

約数和(自身を除く): 1160559

約数列:

[1, 3, 9, 19, 57, 89, 139, 171, 267, 417, 801, 1251, 1691, 2641, 5073, 7923, 12371, 15219, 23769, 37113, 111339, 235049, 705147, 2115441]

約数ペア:

[(1, 2115441), (3, 705147), (9, 235049), (19, 111339), (57, 37113), (89, 23769), (139, 15219), (171, 12371), (267, 7923), (417, 5073), (801, 2641), (1251, 1691)]