284809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 16

約数和(自身を含む): 357120

約数和(自身を除く): 72311

約数列:

[1, 7, 23, 29, 61, 161, 203, 427, 667, 1403, 1769, 4669, 9821, 12383, 40687, 284809]

約数ペア:

[(1, 284809), (7, 40687), (23, 12383), (29, 9821), (61, 4669), (161, 1769), (203, 1403), (427, 667)]