12394921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 16445376

約数和(自身を除く): 4050455

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 557, 1309, 2023, 3179, 3899, 6127, 9469, 22253, 42889, 66283, 104159, 160973, 729113, 1126811, 1770703, 12394921]

約数ペア:

[(1, 12394921), (7, 1770703), (11, 1126811), (17, 729113), (77, 160973), (119, 104159), (187, 66283), (289, 42889), (557, 22253), (1309, 9469), (2023, 6127), (3179, 3899)]