2196579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 3764736

約数和(自身を除く): 1568157

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 257, 259, 407, 771, 777, 1221, 1799, 2827, 2849, 5397, 8481, 8547, 9509, 19789, 28527, 59367, 66563, 104599, 199689, 313797, 732193, 2196579]

約数ペア:

[(1, 2196579), (3, 732193), (7, 313797), (11, 199689), (21, 104599), (33, 66563), (37, 59367), (77, 28527), (111, 19789), (231, 9509), (257, 8547), (259, 8481), (407, 5397), (771, 2849), (777, 2827), (1221, 1799)]