1622173

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1964160

約数和(自身を除く): 341987

約数列:

[1, 7, 29, 61, 131, 203, 427, 917, 1769, 3799, 7991, 12383, 26593, 55937, 231739, 1622173]

約数ペア:

[(1, 1622173), (7, 231739), (29, 55937), (61, 26593), (131, 12383), (203, 7991), (427, 3799), (917, 1769)]