21250480159

素因数分解:

${\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1\times {\mathrm{1553}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 21871567872

約数和(自身を除く): 621087713

約数列:

[1, 43, 223, 1427, 1553, 9589, 61361, 66779, 318221, 346319, 2216131, 13683503, 14891717, 95293633, 494197213, 21250480159]

約数ペア:

[(1, 21250480159), (43, 494197213), (223, 95293633), (1427, 14891717), (1553, 13683503), (9589, 2216131), (61361, 346319), (66779, 318221)]