257957983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 279560160

約数和(自身を除く): 21602177

約数列:

[1, 17, 73, 109, 1241, 1853, 1907, 7957, 32419, 135269, 139211, 207863, 2366587, 3533671, 15173999, 257957983]

約数ペア:

[(1, 257957983), (17, 15173999), (73, 3533671), (109, 2366587), (1241, 207863), (1853, 139211), (1907, 135269), (7957, 32419)]