257949901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{3643}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 290179008

約数和(自身を除く): 32229107

約数列:

[1, 11, 41, 157, 451, 1727, 3643, 6437, 40073, 70807, 149363, 571951, 1642993, 6291461, 23449991, 257949901]

約数ペア:

[(1, 257949901), (11, 23449991), (41, 6291461), (157, 1642993), (451, 571951), (1727, 149363), (3643, 70807), (6437, 40073)]