1330961457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3335743}}^1$

素因数の和:3335772

約数の個数: 16

約数和(自身を含む): 2134876160

約数和(自身を除く): 803914703

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3335743, 10007229, 23350201, 63379117, 70050603, 190137351, 443653819, 1330961457]

約数ペア:

[(1, 1330961457), (3, 443653819), (7, 190137351), (19, 70050603), (21, 63379117), (57, 23350201), (133, 10007229), (399, 3335743)]