213412029

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{8929}}^1$

素因数の和:9220

約数の個数: 16

約数和(自身を含む): 294904320

約数和(自身を除く): 81492291

約数列:

[1, 3, 31, 93, 257, 771, 7967, 8929, 23901, 26787, 276799, 830397, 2294753, 6884259, 71137343, 213412029]

約数ペア:

[(1, 213412029), (3, 71137343), (31, 6884259), (93, 2294753), (257, 830397), (771, 276799), (7967, 26787), (8929, 23901)]