17293021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 18950400

約数和(自身を除く): 1657379

約数列:

[1, 19, 41, 79, 281, 779, 1501, 3239, 5339, 11521, 22199, 61541, 218899, 421781, 910159, 17293021]

約数ペア:

[(1, 17293021), (19, 910159), (41, 421781), (79, 218899), (281, 61541), (779, 22199), (1501, 11521), (3239, 5339)]